【单选题】【消耗次数:1】
He packed an ____ shirt in case he had to stay another day.
spare
unnecessary
excessive
extra
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相关题目
【多选题】 _____________ , he had to stay at home to look after her.
①  His mother being ill
②  His mother ill
③  Although his mother was ill
④  As his mother was ill
【多选题】 In his spare time, he often _______.
①  A.speak English
②  B.rides a bike
③  C.cycles
④  D.goes cycling
【单选题】 — The old man wouldn’ t stay at home for a rest even if it rained. —_____. He would feel sick if he stayed home for one day.
①  So would my grandpa
②  So wouldn’ t my grandpa
③  Neither would my grandpa
④  Nor wouldn’ t my grandpa
【单选题】 If he had worked harder, he ___.
①  would succeed
②  had succeeded
③  should succeed
④  would have succeeded
【单选题】 He said that he ?[填空] not seen her that day .
①  has
②  have
③  having
④  had
【单选题】 No sooner ___ he arrived home than he ___ to start on another journey.
①  has; was asked
②  have; were asked
③  had; is asked
④  had; was asked
【单选题】 20. Only when he had handed in his exam paper ____ he had made several mistakes.
①  he has realized
②  does he realize
③  has he realized
④  did he realize
【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】 9. No sooner _______ he arrived home than he _______to start on another journey.
①  has; was asked
②  have; were asked
③  had; is asked
④  had; was asked
【单选题】 No sooner________he arrived home than he________to start on another journey.
①  has;was asked
②  have;were asked
③  had;is asked
④  had;was asked
随机题目
【单选题】 Pilocarpine滴眼可产生调节痉挛,是通过激动以下哪一种受体?( )
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②  虹膜辐射肌受体
③  睫状肌M受体
④  瞳孔括约肌M受体
⑤  虹膜括约肌N2受体
【单选题】 胆绞痛止痛应选用
①  morphine
②  pethitine
③  pethitine+atropine
④  可待因
⑤  可待因+atropine
【单选题】 SMZ与TMP合用增强抗菌作用的机制是
①  促进SMZ的吸收
②  减少SMZ肝乙酰化代谢
③  减少SMZ的肾脏排泄
④  双重阻断细菌叶酸代谢
⑤  延长SMZ的半衰期
【单选题】 异烟肼抗菌作用的描述中应排除
①  抗菌谱广
②  对细胞内外结核杆菌作用强大
③  单用易产生耐药性
④  与其它抗结核药间无交叉耐药性
⑤  抑制分枝菌酸的生物合成
【单选题】 最常用于静脉注射给药的抗凝药是( )
①  新抗凝
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④  枸橼酸钠
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【单选题】 关于红霉素,不正确的描述是( )
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③  抑菌作用机制是与细菌核蛋白体的50S亚基结合,抑制蛋白质合成
④  可引起肝损害
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【单选题】 可用于治疗尿崩症的药物是( )
①  氢氯噻嗪
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③  呋塞米
④  布美他尼
⑤  螺内酯
【单选题】 对四环素不敏感的病原体是:
①  革兰阳性球菌
②  结核杆菌
③  革兰阴性菌
④  肺炎支原体
⑤  立克次体
【单选题】 下列哪项对青霉素G的描述是错误的( )
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【单选题】 鼠疫和兔热病的首选药是:
①  链霉素
②  青霉素
③  红霉素
④  庆大霉素
⑤  氯霉素