以下产品编号表示吊顶型洒水喷头自动喷水灭火系统的是()
A.ZSTZ
B.ZSTM
C.ZSFD
D.ZSTD
参考答案:D
--I hear that the famous singer Eason Chan will sing at Beijing New Theatre.
--Really? Where did you _____?
A.take it out
B.pick it up
C.bring it about
D.get it in
药物流产用于终止早孕的时间限为()。
A.停经2个月以内
B.停经3个月以内
C.停经35天以内
D.停经49天以内
E.停经70天以内