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184601中药射干的原植物是鸢尾（）
184602中药川乌和附子都是来源于植物乌头的块根（）
184603中药艾叶来源于哪一科？（）
184604The Wimbledon Open is played on __. ( )
184605Never touch coral with your hands, feet, or body. ( )
184606Snorkelers should know how to swim while scuba divers don’t have to. ( )
184607Regarding snorkeling, which statement is incorrect? ( )
184608Regarding scuba diving, which statement is incorrect? ( )
184609In tandem skydiving, instructors must have at least 3 years of experience in the field, and should have a valid license. ( )
184610Which of the following statement regarding tandem skydiving is correct? ( )
184611Which statement is NOT correct for the age restrictions of tandem skydiving? ( )
184612Which of the following does NOT belong to the skiing rules? ( )
184613It is not necessary to know the ski trail ratings in advance. ( )
184614For ski attire, you need to dress in layers to stay warm in the snowy mountains. ( )
184615Which statement on golfing is NOT correct? ( )
184616Links fields are the oldest golf courses. ( )
184617It is generally agreed that modern golf was developed in Scotland around the Middle Ages. ( )
184618Which statement on cycling is NOT correct? ( )
184619Which statement on tandem bikes is NOT correct? ( )
184620Cycling is an appropriate option for people who intend to work out without stressing their joints. ( )
184621Running can not bring mental benefits. ( )
184622Compared with road running, track running is more dangerous in most cases. ( )
184623Which statement on road running is NOT correct? ( )
184624According to the World Health Organization, if we do less than ____ of physical activity per day, we are leading a sedentary lifestyle. ( )
184625In the individual medley race and the medley relay, swimming strokes are in different orders. （ ）
184626The ___ stroke requires the swimmers to swim with both the arms and the head out of water at the same time. ( )
184627Swimming is a very good way for us to get physical exercise because ___. ( )
184628Figure skaters suffer a lot from all kinds of hurts and pains, despite all the admiration they receive from the audience. （ ）
184629When we say, "What a beautiful quadruple loop!" We judge the jump type by its ___ and takeoff position. ( )
184630According to the video, what makes figure skating attractive? ( )
184631Which country do ski jumping and cross-country skiing related to according to the course? ( )
184632The Water Cube, the Capital Gymnasium and the National Indoor Stadium are well equipped for both summer sports and winter sports. （ ）
184633Canoeing, sailing and wind surfing are spots in the water. ( )
184634In sports ___ the water, the participants’ bodies are out of the water most of the time. ( )
184635Both combined events for men and women are held on two days with a running race as the last event. ( )
184636Jumping events include pole vault, long jump, triple jump and high jump. ( )
184637All the jumping events are similar because ___. ( )
184638Field events are mainly sports of ___. ( )
184639If a race walker’s both feet are in the air, it is called ___. ( )
1846403000-metre steeplechases are more challenging than flat 3000-metre long distances. ( )
184641Middle-distance runners have to keep in their own lanes during the race. ( )
184642Competitive field events originated from ancient Greece and competitive track events dated back to the Celtic people. ( )
184643The name “marathon” was first the name ___. ( )
184644The results of track events are usually measured by ___. ( )
184645Trying to kep youself in the game and stealing a point from your opponent can sometimes be an embarrasing thing. ( )
184646Table tennis can be somehing heping you break the silent or awkward situation when you go out to bars to make friends. ( )
184647The Chinese penhold grip involves spreading the middle, the ring and the fifth finger out aross the back of the racket, whereas the Japanese and Korean penhold grip involves curling those three fingers at the back of the racket. ( )
184648The best English equivalent of the term “侧上旋” is ______. ( )
184649Which of the following is the best Chinese equivalent of the term “push”? ( )
184650Under the expedite system, players serve for one point in turn. ( )
184651A let is awarded when the ball doesn’t touch the net in service. ( )
184652Under the expedite system, the server must win the point before the opponent makes _____ consecutive returns in a rally; otherwise the point goes to the opponent. ( )
184653According to the international rule, the table tennis game is played with a sphere having a mass of 2.7 g and a diammiter of _____. ( )
184654The value of football culture lies in the fact that it can boost the development of football club and football industry and it can also indicate the diverse national cultural traits. ( )
184655The score of a match can be altered after the match, if later evidence shows that decisions were incorrect. ( )
184656Which of the following are factors determining the use of VAR? ( )
184657Which of the following are included in the team spirit? ( )
184658The French football team won the World Cup _____. ( )
184659Goalposts and crossbar must be green, and made of wood, metal or other approved material. ( )
184660Association football is now usually called ”soccer” in the majority of English-speaking countries including the United Kingdom, and mainly ”football” in a handful of countries such as Canada and the United States.( )
184661The layout of a team’s players is known as _____. ( )
184662Choose the one correct Chinese equivalent from the following for the English term touchline. ( )
184663根中初生木质部的发育方式是（）。
184664树干与外界进行气体交换的通道是周皮上的皮孔。
184665裸子植物中只有管胞，没有导管；被子植物中只有导管，没有管胞。
184666表皮是初生结构，属于保护组织。
184667水稻、小麦等禾本科植物拔节抽穗时茎能迅速长长，是借助（）活动的结果。
184668在方形(如蚕豆)或多棱形(如芹菜)的茎中，棱角部分表皮下常分布有（）
184669芹菜叶柄上棱状凸起中，常常含有丰富的（）。
184670筛管分子最明显的特征是其（）。
184671筛管分子两端的细胞壁特化（）。
184672植物体内，可以重新恢复分生能力形成分生组织的是（）。
184673落花生雌蕊柄之所以能将其花推入土中，因为其基部有（）。
184674厚角组织的增厚部分的化学成分是（）。
184675纤维属于（）。
184676石细胞的特点是（）。
184677受精卵的第一次分裂，形成了两个完全等同的子细胞。
184678关于植物生长和分化，下列错误的是（）。
184679细胞有丝分裂过程中，每一根纺锤丝都与染色体的着丝粒相连。
184680在细胞有丝分裂间期，细胞核可以观察到核膜、核仁和核质等三个部分。
184681细胞的减数分裂过程中，由于（）而子细胞的染色体减少了一半。
184682减数分裂过程中，染色体数目减半发生在（）。
184683细胞进行有丝分裂时，DNA是在（）复制完成的。
184684糊粉粒是无定形蛋白质被膜包裹后形成的圆球状颗粒。
184685植物细胞中的淀粉主要贮存在于（）中。
184686线粒体的内膜向内突出形成嵴。
184687细胞核膜、叶绿体膜、线粒体膜和液泡膜都是双层膜组成的。
184688构成生物体结构和功能的基本单位是组织。
184689植物细胞中呼吸作用的主要细胞器是（）。
184690细胞壁的基本框架是（）。
184691植物细胞壁最外侧一层的结构是（）。
184692质膜的化学成分要是脂质和蛋白质分子，在电子显微镜下，质膜显出暗-明-暗三条带，三条带的主要成分为（）。
184693细胞核包括核膜、核仁、染色质和核基质等结构，其中核基质的主要成分是（）。
184694细胞中遗传物质存在的主要形式是（）。
184695在电子显微镜下，细胞所呈现的结构叫（）。
184696在光学显微镜下，细胞所呈现的结构叫（）。
184697下列不属于我国古代植物学相关的重要文献的是（）。
184698近代中国植物学主要由西方引入，我国第一部植物学译本是（）。
184699植物分类的基本等级单位包括界、门、纲、目、科、属、种。
184700品种和亚种都属于植物自然分类上的分类单位。
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