供人员进入机房和()的安全通道,应优先考虑全部使用楼梯
参考答案:滑轮间
--- What kind of house would you like?
--- I’d like ______ with a garden in front of ______.
A.the one; it
B.one; it
C.it; one
D.one; one
恶意串通损害他人利益的民事行为属于()民事行为。
A.有效
B.无效
C.效力待定
D.可撤销