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【简答题】
1 For the given failure surface , determine the factor of safety in terms of total stress for the slope detailed in Figure 1 . The unit weight for both soils is 19 kN/m 3 . The characteristic undrained strength ( c u ) is 30 kN/m 2 for soil 1 and 45 kN/m 2 for soil 2. What is the factor of safety if allowance is made for the development of a tension crack? Figure 1
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【多选题】产于东北的道地药材是
A.
五味子
B.
黄连
C.
细辛
D.
人参
【单选题】下列材料属于合成材料的是(   )
A.
陶瓷
B.
聚乙烯材料
C.
棉麻织物
D.
铝合金
【单选题】Taiwan is ____ the east of China and Japan is ____ the east of China.
A.
in, in
B.
in, to
C.
to, in
D.
to, to
【简答题】II . Match the corresponding English words with its proper explanations . ( 每题 1 分,共 10 分 ) ( ) 3 1. vt. say bad things about sb. or sth. (a) intimate ( ) 3 2. vt. officially stop sth. for a...
【简答题】Listening Listen to the recording and answer the following questions. 1. What is a biggest source of arguments among married couples? 2. What are the major causes to disagreements about money between ...
【判断题】In 2004, EU became the largest trading partner with China, overtaking both the US and Japan . T his is ( ).
A.
正确
B.
错误
【单选题】The Smiths have visited two famous cities. One is in Japan and_______is in China.
A.
another
B.
other
C.
others
D.
t he other
【单选题】“Four” is to be avoided in China, Japan and Korea for its similar sound with the word “death” or “to die” in all three languages.
A.
T
B.
F
【简答题】Match the following words/expressions with their meanings: 1. to set down or impose; 2. ually to die; 3. in dispute; still to be decided; 4. inspirations and ideals; 5. streng...
【单选题】梯形螺纹和锯齿形螺纹属于( )。
A.
连接螺纹
B.
传动螺纹
C.
联接螺纹
D.
传力螺纹
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