Nice to meet you.[ ]
A. Good afternoon.
B. Nice to meet you, too.
C. Very good.
答案:B
YIN系列耐震压力表,在安装处要附加缓冲装置。
中药辛夷的原植物是()
A.望春花
B.玉兰
C.武当玉兰
D.凹叶厚朴
E.款冬