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【简答题】
Change the sentences from active to passive. Include the by phrase . 0. A thief stole Ann's purse. Answer: Ann's purse was stolen by a thief. 1. Did a cat kill the bird? 2. My cat didn't kill the bird 3. Do a large number of people speak French? 4. Is the janitor going to fix the window? 5. Will a maid clean our hotel room? 6. Does the hotel provide clean towels? 7. Sometimes my inability to understand spoken English frustrates me.
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参考答案:
举一反三
【判断题】已知下图所示结构力矩分配系数,则杆端弯矩 M A1 = - 16kN·m 。
A.
正确
B.
错误
【单选题】用力矩分配法计算图示结构,弯矩分配系数 μ BA 和 μ CB 分别为 :( )。
A.
0.5,0.333
B.
0.25,0.5
C.
0.25,0.333
D.
0.25,0.667
【单选题】用力矩分配法计算图示结构,弯矩分配系数u BA 和u CB 分别为:(    )
A.
0.5,0.333;    
B.
0.25,0.5;    
C.
0.25,0.333;    
D.
0.25,0.667
【单选题】用力矩分配法计算图示结构,弯矩分配系数 μ BA=4/7 , μ BC =3/7 ,则杆端弯矩 M BA 、 M BC 分别为:( )
A.
80KN·m,60KN·m
B.
-80KN·m,60KN·m
C.
80KN·m,-60KN·m
D.
-80KN·m,-60KN·m
【单选题】枇杷叶的功效是
A.
清肺化痰、止咳平喘
B.
泻肺平喘、利水消肿
C.
敛肺平喘、收涩止带
D.
化痰止咳、降逆止呕
E.
清热化痰、除烦止呕
【单选题】枇杷叶的功效是
A.
止咳平喘,润肠通便
B.
润肺止咳,杀虫灭虱
C.
泻肺平喘,利水消肿
D.
清肺止咳,降逆止呕
E.
润肺下气,化痰止咳
【单选题】图示结构,弯矩分配系数u AB 为:(    )
A.
B.
0.357;          
C.
0.389;          
D.
0.237
【单选题】We were scared to death when the fire ____ .   Fortunately, it was put out before it caused much damage. [     ]
A.
broke out
B.
came out
C.
gave out
D.
turned out
【简答题】下列内容中,属于劳动合同必备条款的是( )。
【单选题】用力矩分配法计算图示结构,弯矩分配系数 ,则杆端弯矩M BA 、M BC ,分别为:(    )。
A.
80kN·m,60kN·m;    
B.
-80kN·m,60kN·m;
C.
80kN·m,-60kN·m;    
D.
-80kN·m,-60kN·m
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