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【单选题】
工业上，以异丁烯为原料合成聚异丁烯的聚合机理是( )A.
自由基聚合
B.
阴离子聚合
C.
阳离子聚合
D.
配位聚合
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【单选题】Real policemen, both Britain and the United States, hardly recognize any resemblance between their lives and what they see on TV - if they ever get home in time. There are similarities, of course, but...
A.
so that he can catch criminals in the streets
B.
because many of the criminals he has to catch are dangerous
C.
so that be can justify his arrests in court
D.
because he has to know nearly as much about law as a professional lawyer
【简答题】温度对味觉感受性和感觉阈限有明显的影响,当( )温度时,对甜味容易察觉。
【单选题】二、朗读时要根据内容要求停顿,选出恰当停顿的一项( )
A.
我这些年的苦/不是/你拿钱算得清的。
B.
我/这些年的苦/不是你/拿钱算得清的。
C.
我这些年的苦/不是你拿钱/算得清的。
D.
我/这些年的苦/不是/你拿钱/算得清的。
【简答题】People were most astonished by that story. --> That was... 2. The children behaved themselves well. --> They were... 3. In the room there were many faces that looked bored --> There were... 4. Don't p...
【单选题】Britain almost more than any other country in the world must seriously face the problem of building upwards, that is to say of accommodating a considerable proportion of its population in high blocks ...
A.
English people, like most people in other countries, dislike living in flats
B.
people in most countries of the world today are not opposed to living in flats
C.
people in Britain are forced to move into high blocks of flats
D.
modern flats still fail to provide the necessary facilities for living
【简答题】项目经理部中标承建某道路工程，原设计是水泥混凝土路面，后因拆迁延期，严重影响工程进度，但业主要求竣工通车日期不能更改。为满足竣工通车日期要求，业主更改路面结构，将水泥混凝土路面改为沥青混凝土路面。对这一重大变更，项目经理在成本管理方面采取了如下应变措施。
（1）依据施工图，根据国家统一定额、取费标准编制施工图预算，然后依据施工图预算打八折，作为沥青混凝土路面工程承包价与业主方签订补充合同；打七折...
【单选题】甲常为乙制作手工制品，历来都是由乙按数量向甲支付一定的预付款。这次由于数量较大，乙提出要签订书面合同，并将预付款改为定金。由于甲是文盲，乙给甲讲合同内容与以前的做法完全一样，甲遂在合同上签字。该合同是一种（ ）性质的民事行为。
A.
可撤销，因为甲是重大误解而做出意思表示
B.
无效，因为甲是因受欺诈而为意思表示
C.
无效，因为甲所做出的是虚假意思表示
D.
无效，因为甲是在乙乘人之危情况下而为的意思表示
【单选题】As any diplomat from Britain, Austria or Turkey can tell you, handling the legacy of a vanished, far-flung empire is a tricky business. But for Georgia, the gap between old glory and present vulnerabi...
A.
deceptive
B.
crafty
C.
tough
D.
tacit
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