题目内容

How did Jane feel at their performance?

Angry.
B. Satisfied.
C. Disappointed.
D. Happy.

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What are Catherine's feelings after winning the title?

Angry.
B. Satisfied.
C. Happy.
D. Excited.

金属液态成形的显著特点是可以制造形状复杂，特别是内腔复杂的制件。

A. 对
B. 错

铸造可以分为砂型铸造和特种铸造

A. 对
B. 错

砂型铸造中，型芯和铸型一样也采用型砂制作，并没有特别要求。

A. 对
B. 错