努尔哈赤沙岭打援之后没有立即进攻广宁的主要原因是:()
A、休整军队
B、等待救援
C、等候内应
D、满足现状
参考答案:C
Thanks to the joint efforts made by the leaders of China and the US over recent years, mutually _______ Sino-US relations have made remarkable progress.
A.adaptable
B.beneficial
C.relevant
D.convenient
上肢假肢8字形悬带的组成部分不包括()。
A.腋窝环
B.前方支撑带
C.后方支撑带
D.侧悬带
E.操控索装接带