题目内容:
When selecting hotel rooms, you need to maximize safety and security. Select a room located between the () and () floor.
A.2nd; 4th
B.3rd; 5th
C.4th; 6th
D.6th; 8th
参考答案:【答案仅供学习,请勿对照自行用药等】
When selecting hotel rooms, you need to maximize safety and security. Select a room located between the () and () floor.
A.2nd; 4th
B.3rd; 5th
C.4th; 6th
D.6th; 8th