当轮船出事,弃船跳水时应从船的上风舷跳下。
参考答案:对
After the new equipment was introduced,they produced________machines this year as the
year before.[ ]
A.as twice many
B.as many twice
C.twice as many
D.twice many as
设 X=6<5,命令?VARTYPE(X)的输出是________。
A.N
B.C
C.L
D.出错