注塑工艺条件的压力通常指（）。
A.注射压力
B.模腔压力
C.机头压力
参考答案：A, B
—Nice to meet you, Mile ______.
—Everything is OK. Thanks.[ ]
A. What are you doing?
B. What is it doing?
C. How are you going?
D. How is it going?
枇杷叶的功效是( )
A．止咳平喘，润肠通便B．化痰止咳，和胃降逆C．止咳止喘，清热化痰D．宣肺平喘，利水消肿E．敛肺定喘，止带缩尿
