You _______ play on the street.[ ]
A. can't
B. don't
C. not
D. can
答案:A
中药汤剂煎煮时最适宜的容器是()
A.铁锅
B.砂锅
C.铜锅
D.搪瓷锅
E.不锈钢锅
()
A.
B.
C.
D.