【题目】The police have anyone with information to come forward and talk to them.
A. admitted to
B. appealed to
C. allowed for
D. called for
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【题目】Along with the letter was his promise he would visit me this coming Christmas.
A. which
B. what
C. that
D. whether
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【题目】(11分)如图所示的分子结构式为某种核糖核苷酸,据图回答问题:
(1)图中核苷酸的生物学名称是____________。
(2)图中核苷酸是构成哪一种核酸的原料?________________________。
(3)DNA初步水解的产物是____________,彻底水解的产物是_______________。豌豆的叶肉细胞中,含有的碱基是____________,那么由A、G、C、U4种碱基参与构成的核苷酸共有____________种,其中核糖核苷酸有____________种。
(4)只需要替换图中的一种化合物,就可成为脱氧核酸的基本单位,则替换的化合物是____________,替换成____________,与替换前相比,核苷酸的相对分子量____________ (填“增加”、“减少”或“不变”),若分子量改变了,变化了多少?____________。
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【题目】The parcel lots of things,a second-handed dictionary .(2012~2013,江苏南京金陵中学1月质检)
A. contained; included
B. contained; including
C. included; contained
D. included ; containing
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【题目】Li Ming, ___________ to the cinema, enjoyed the film very much.
A. I went with B. with whom I went
C. with who I went D. I went with him
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【题目】It was a difficult job for him. He had tried everything but it made little ________.
A. use B. good C. difference D. result
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【题目】He was in hospital for six months. He felt as if he were ________ from the outside world.
A.cut out B.cut off
C.cut up D.cut through
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【题目】阅读下列调查材料,回答问题。
(1)图1、图2分别反映了什么经济现象?
(2)请你结合上述材料,对其反映的居民投资方式加以评析。
(3)你认为在投资的时候,居民应该遵循哪些原则?
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【题目】收入(Y)和消费(C)存在如图所示的关系。不考虑其他因素,由该图可推断出
①恩格尔系数会随着居民收入不断提高而逐步增大
②个人收入增量中消费增量所占比重会呈递增倾向
③增加A点左边人群的收入有利于逐步缩小贫富差距
④增加A点左边人群的收入有利于提高总体消费水平
A.①② B.③④ C.①③ D.①④
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