Section A
Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.
听力原文:W: Maybe you should study commercial art because that's a little bit easier.
M: I won't. I don't want to be commercial. I want to paint what I want to paint.
Q: What does the woman suggest for the man?
(12)
A.He should study painting.
B.He should engage in trade.
C.He should study commercial art.
D.He should study business.
第1题
剪切黏度随剪切速率的增大而减小的流体属于:( )
(A)牛顿流体 (B)假塑性流体 (C)胀塑性流体 (D)宾汉流体
第3题
下列流体中,流动指数的大小顺序为( )>( )>( )。
(a) 牛顿流体 (b) 胀塑性流体 (c) 假塑性流体
第4题
下列三种流体,其流动指数的大小顺序为( )>( )>( )。
(a) 牛顿流体 (b) 假塑性流体 (c) 胀塑性流体
第6题
剪切黏度随剪切速率的增大而减小的流体属于( )。
A.假塑性流体 B.胀塑性流体 C.牛顿流体
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