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【多选题】
隧道现场监控量测项目中，洞内外观察的目的是（）A.
预测开挖面前方的地质条件
B.
为判断围岩、隧道的稳定性提供地质依据
C.
根据喷层表面状态及锚杆的工作状态，分析支护结构的可靠程度
D.
判断围岩位移情况
E.
分析围岩内部的松弛范围
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举一反三
【单选题】I am _____ about what I say because careless remarks are likely to hurt others' feelings．
A.
enthusiastic
B.
concerned
C.
doubtful
D.
cautious
【单选题】Passage Two When we see well, we do not think about our eyes very often. It is only when we cannot see perfectly that we realize how important our eyes are. People who are nearsighted can only see thi...
A.
only when we cannot see perfectly
B.
only when we can see well
C.
even if we can see well
D.
only when we realize how important our eyes are
【简答题】It is said in the passage that when the economy slides.
【单选题】According to the passage, when gathering materials to build their nests, sparrowhawks do which of the following?
A.
Hang upside down
B.
Select only green twigs
C.
Use objects blowing in the wind
D.
Collect more branches than necessary
【单选题】Which of the following best summarizes this passage?
A.
When language is a barrier, people will find other forms of communication.
B.
Everybody uses only one form. of communication.
C.
Nonlinguistic language is invaluable to foreigners.
D.
Although other forms of communication exist, verbalization is the fastest.
【简答题】Fill in the blanks with the words given below. Change the form where necessary. application substitute convey qualify characteristic approval prominent award reserve ...
【单选题】According to this passage, when shopping for clothes, women__________
A.
often buy things without thinking
B.
seldom buy cheap clothes
C.
welcome suggestions from anyone
D.
never take any advice
【简答题】According to the passage，the sloth will move about when ．
【简答题】When will melatonin be made in the brain according to the passage?
【单选题】T细胞活化的第一信号是指
A.
TCR结合APC细胞呈递的抗原肽
B.
T细胞表面的CD4结合APC细胞的MHCⅡ类分子
C.
T细胞表面的TCR和CD4分别结合APC细胞呈递的抗原肽和MHCⅡ类分子
D.
T细胞的CD28分子结合APC细胞的B7分子
E.
协同刺激分子与相应受体间的相互作用
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