使用浓盐酸、浓硝酸，必须在( )中进行。
A．大容器
B．玻璃器皿
C．耐腐蚀容器
D．通风橱
参考答案：D
—Jim has made a great English speech today.
--_________, and_________.
A．So has he, so do you
B．So he has, so have you
C．So has he, so you have
D．So he has, so you have
CAPL处理的带钢屈服强度应小于500N／㎜2。
