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【单选题】
在铝合金结构中使用钢螺栓时,应该采用什么防腐措施?A.
在螺栓杆和螺栓之间保持一定的间隙，使两种金属不能接触
B.
在螺栓杆外面包0.003英寸厚的乙烯树脂薄膜，使两种金属不能接触
C.
在螺栓涂阿洛丁涂层，再涂铬酸锌底层涂料，螺栓上也涂铬酸锌底层涂料，然后进行湿安装。并在螺栓头和螺帽下面使用钢垫圈
D.
在螺栓涂阿洛丁涂层，再涂铬酸锌底层涂料，螺栓上也涂铬酸锌底层涂料，然后进行湿安装。并在螺栓头和螺帽下面使用铝垫圈
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举一反三
【单选题】Peter felt very guilty for not being able to reunite with his family on Christmas Eve, so he decided to ______ He wanted to work till midnight.
A.
work it over
B.
work it out
C.
work it off
D.
work it up
【单选题】He spoke in such a pleasant manner that I felt at ease with him at once.
A.
confident
B.
relaxing
C.
formal
D.
comfortable
【单选题】Peter felt confident about opening a bicycle shop because he knew a lot about ________
A.
shops.
B.
travel.
C.
business.
【单选题】9·11事件之后,小布什总统说:“只有胆小鬼才会做这种事。”字典里对“胆小鬼”的定义是:“因为恐惧而无法行动的人。”所以总统的陈述究竟如何?
A.
该陈述为伪
B.
该陈述是个说明积非成是是定义错误的例子
C.
总统应该说：”恐怖分子是懦夫。“因为懦夫这个词指卑劣的为恶者，更能形容恐怖分子的形象
D.
以上皆是
【单选题】Peter felt very guilty for not being able to reunite with his family on Christmas Eve, so be decided to ______.He wanted to work till midnight.
A.
work it over
B.
work it out
C.
work it off
D.
work it up
【简答题】阅读理解. Peter felt (感到) very sorry because he forgot (忘记) to say 'Happy Birthday' to his uncle yesterday. So he wrote a letter to his uncle : 'My dear uncle, I'm very sorry because I forgot your birthda...
【单选题】Peter felt lonely at first, but after a time he got _______alone and even enjoyed it.
A.
used to living
B.
using to live
C.
used to live
D.
to be used to living
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