【单选题】【消耗次数:1】
_________hand in his exercise-book before Monday?
Need he to
Does he need
Needs he to
Need he
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相关题目
【单选题】 19. _______hand in his exercise book before Monday.
①  Need he to
②  Does he need
③  Needs he to
④  Need he
【单选题】 It was not until he arrived in class _____ realized he had forgotten his book.
①  when he
②  that he
③  and he
④  he
【单选题】 That day he ___________ his clothes before he came to see me.
①  has washed
②  washed
③  had been washing
④  was washed
【单选题】 That day he ___ his clothes before he came to see me.
①  has washed
②  washed
③  had been washing
④  was washed
【单选题】 He is writing his stories ___________ Monday___________Friday.
①  both...and
②  either...or
③  from...to
④  between...and
【单选题】 That day he_______his clothes before he came to see me.
①  has washed
②  washed
③  had been washing
④  was washed
【单选题】 He wrote the book in ____ with his wife.
①  proportion
②  installment
③  correspondence
④  collaboration
【单选题】 He never does his homework [填空] others.
①  so careful as
②  as carefully as
③  carefully as
④  as careful as
【单选题】 He said that his sister ?[填空]been there one week before
①  had
②  has
③  have
④  will have
【单选题】 He cannot ____ a car, for he does not earn much money.
①  obtain
②  afford
③  donate
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随机题目
【判断题】 在后熟过程中,种子内的淀粉、蛋白质、脂肪等有机物的合成作用加强,呼吸减弱,酸度降低。
①  正确
②  错误
【单选题】 由()直接发育而成的根叫主根,主根上发生的分枝叫侧根。
① 
②  胚轴
③  胚根
④  子叶
【单选题】 ()引起细胞壁酸化而疏松,而赤霉素不引起细胞壁酸化。
①  油菜素内酯
②  乙烯
③  生长素
④  独脚金内酯
【多选题】 定植后过多施肥、耕层过浅、地温过低都会导致根系发育不良,而适当()、()、()可促进根系发育,促进光合产物向根系运输。
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【多选题】 作物根系分泌的有机化合物主要是碳水化合物、有机酸、氨基酸、()、()。
① 
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④ 
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①  正确
②  错误
【判断题】 凡是生命活动旺盛的部分,水分含量都较高。
①  正确
②  错误
【判断题】 直根类植物根系分布深,吸收营养、水分比较充分,叶片生长后期光合能力降低缓慢
①  正确
②  错误
【判断题】 根毛的分化使根系吸收面积增加了20-60倍,从而能从介质中吸收大量的水分、养分和氧气。
①  正确
②  错误
【单选题】 ()对植物细胞膜结构的稳定性和膜功能的完整性起着重要作用。
① 
② 
③ 
④