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【单选题】
His presentations are so __________ that we can't make sense of his real meaning.A.
arbitrary
B.
ambiguous
C.
straightforward
D.
rigorous
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【单选题】I cannot sleep in my apartment because of the ____ nosie.
A.
consistently
B.
constantly
C.
constant
D.
continually
【简答题】I.Complete the following sentences with would when appropriate. Use used to whenever would is not suitable. 1. In those days whenever I had difficulties, I __________ go to Mr. Blake for help. 2. Rita...
【简答题】Complete the following sentences with would when appropriate. Use used to whenever would is not suitable. 1.In those days whenever I had difficulties, I __________ go to Mr. Blake forhelp. 2.Rita ____...
【简答题】Complete the following sentences with would when appropriate. Use used to whenever would is not suitable. 1. In those days whenever I had difficulties, I ____(1)____ go to Mr. Blake for help. 2. Rit...
【简答题】Practice: Complete the following sentences with would when appropriate. Use used to whenever would is not suitable. 1. In those days whenever I had difficulties, I __________ go to Mr. Blake for help....
【单选题】垂直的无差异曲线意味着
A.
当消费者增加横轴上的商品的消费时，他的满足不会增加。
B.
当消费者增加纵轴上的商品的消费时，他的满足不会增加。
C.
当两种商品的消费量都增加时，消费者的满足会增加。
D.
以上说法都不正确。
【单选题】一台储罐设计压力为2.5MPa,操作温度-5~44°,用16MnR钢板制造,储罐内径1200mm,其水压试验压力为( )。
A.
2.5MPa
B.
2.125MPa
C.
3.5MPa
D.
3.125MPa
【单选题】一台储罐设计压力为2.5MPa,操作温度-5~44°C,用16MnR钢板制造,储罐内径1200mm,其水压试验压力为( )。
A.
2.5MPa
B.
2.125MPa
C.
3.5MPa
D.
3.125MPa
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