警棍术、擒敌拳、警棍盾牌操都是以（）为基础开始操作练习。
A.倒功
B.格斗姿势
C.立正姿势
D.稍息
参考答案：B
What a table!I've never seen such a thing before. It is ________ it is long. [ ]
A. half not as wide as
B. not half as wide as
C.wide not as half as
D. as wide as not half
要把高级语言编写的源程序转换为目标程序，需要使用( )。
A．编辑程序
B．驱动程序
C．诊断程序
D．编译程序
