题目内容

()是将先拉深好的圆筒形件或管件坯料通过模具使其口部直径缩小的一种成形工序。

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The rudimentary technology is usually regarded as the ______ one.

A. difficult
B. advanced
C. basic
D. Classical

When you evade a problem, you try to _______

A. achieve it
B. avoid dealing with it
C. finish it easily
D. do it with great efforts

If someone backs you up, he/she may

A. agree with you
B. disagree with you
C. give you advice
D. support you in practice

The older chidren like to ____ that little boy.

A. pick on
B. pick up
C. pick out
D. pick off

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