发生火情时，客人们能用电梯吗？
A. Can guests use the stairs when a fire appears？
B. Can guests use the elevators when a fire presents？
Can guests use the lifts when a fire occurs？
D. Can guests use the ladders when a fire breaks up？
如果发现有人休克，保安应怎么处置？
A. How does a security deal with the person if he finds he lost his consciousness？
B. What does a security hold a person if he finds he lost his consciousness？
C. How does a security handle the person if he finds he is injured？
D. What will a security deal with the person if he finds a man involved in a case？
The journalists have got to take photos in designated places.
A. 记者必须在指定地点拍照
B. 必须由指定的记者拍照
C. 记者必须在固定的地点拍照
D. 记者拍照的地点是指定的
微信支付 
支付宝支付