近年来我国我国东部沿海地区制造业面临的“用工荒”已经成为常态。
图是四种工业区位选择结构图,最有可能面临用工荒的是()
A.①
B.②
C.③
D.④
参考答案:D
—Which subject is _____, Chinese or maths?
—I think maths is.
A.difficult
B.more difficult
C.most difficult
D.the most difficult
人体中的膈将体腔分为胸腔和腹腔。[ ]