人站立不动能够承受的风速阈值为()m/s
A.12
B.14
C.16
D.18
参考答案:B
Is this factory _____ you visited the other day?
A.the one
B.that
C.where
D.when
补写出下列名篇名句的空缺部分
寻声暗问弹者谁?琵琶声停欲语迟。移船相近邀相见,添酒回灯重开宴。_________,_________ 。转轴拨弦三两声,_________ 。弦弦掩抑声声思,_________ 。(白居易《琵琶行》)