【单选题】【消耗次数:1】
He sent me ( ) flowers on Valentimes Day
a lot of
a bunch of
a pair of
a pile of
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【单选题】 If he_____the storekeepers scissors,he would have forgotten to buy a pair.
①  would not see
②  had not seen
③  having not seen
④  has not seen
【单选题】 He’s going to [填空] her some flowers.
①  buy
②  bought
③  buying
④  offering
【单选题】 He lives in a village _____there are a lot of trees.
①  there
②  where
③  that
④  which
【单选题】 My teachers words ( ) me a lot in my decision making.
①  assured
②  accomplished
③  confronte
④  influenced
【单选题】 It looks[填空] he knew a lot about it.
①  as
②  if
③  as if
④  wether
【单选题】 After a lot of difficulties, he _______ to open the door.
①  managed
②  succeeded
③  accomplished
④  tried
【判断题】 He spends a lot of time play computer games.
①  正确
②  错误
【单选题】 He wrote a lot of novels, many of [] translated into English.
①  it
②  them
③  which
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【单选题】 He spent a lot of money [填空] toys and games.
①  buy
②  buying
③  to buy
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①  will be brought up
②  has been brought up
③  had brought up
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【单选题】 房室延搁的生理意义是:
①  使心肌不发生强直收缩
②  增强心肌收缩力
③  使心肌有效不应期延长
④  使心室肌动作电位幅度增加
⑤  使心房、心室不同时收缩
【单选题】 G 蛋白耦联受体介导的第二信使不包括:
①  cAMP
②  IP3 和 DG
③  cGMP
④  Ca2+
⑤  PIP2
【单选题】 用于分析比较不同身材个体心功能的常用指标是:
①  每分输出量
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③  射血分数
④  心脏作功量
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【单选题】 在人平静呼吸时,肺扩张反射不参与呼吸调节。在肺充血、肺水肿等病理情况下,由于肺顺应性降低,使肺牵张感受器发放冲动增加而引起该反射,使得:
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②  气体交换增多
③  肺泡无效腔减少
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⑤  呼吸加深、变慢
【单选题】 葡萄糖主动重吸收的部位是:
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②  远曲小管
③  髓袢
④  集合管
⑤  髓袢升支粗段
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③  复极化
④  超射
⑤  超极化状态
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②  浓缩、稀释尿液
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④  释放血管升压素
⑤  生成尿液
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②  载体介导的易化扩散
③  单纯扩散
④  渗透作用
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【单选题】 当B型血的红细胞与<span style=FONT-FAMILY: Times New Roman FONT-
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③  红细胞叠连
④  红细胞凝集
⑤  红细胞聚集
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①  唾液
②  胃液
③  胰液
④  胆汁
⑤  小肠液