各电器室和运转室应配紧急照明用的()。
参考答案:带铬电池荧光灯
My younger cousin is now on ______ diet. She is trying to lose ________weight.
A./; /
B.a ; /
C.the; a
D.the; the
善清肺胃之热宜选()
A.夏枯草
B.天花粉
C.芦根
D.石膏
E.菊花