SQL能够创建（）。
A、更新查询
B、追加查询
C、各类查询
D、选择查询
参考答案：C
狭窄性腱鞘炎最常发生在
A．手与腕部 B．肘部C．肩部 D．踝部E．足趾部
— Have you decided _____ the children in the poor area?
— By sending them books and schoolbags. [ ]
A. how you will help
B. what you will give
C. when will you call
D. how much will you send
