1、Every product ______ before it is sold.（单选题）
A. needs to examine
B. needs to have examined
C. wants examining
D. wants to exam
2、If he had visited me in Beijing, I ______him to see the sights.（单选题）
A. had taken
B. will take
C. would take
D. would have taken
3、When will Premier make their first payment?（单选题）
A. Upon delivery of the computers.
B. Thirty days after delivery.
C. Two months after delivery.
4、Bellboy: Come this way, please. Let's take the elevator.
Guest: Oh my God! It's a glassed elevator!
Bellboy: Don't be frightened, Miss. Enjoy the view!
Guest: It's beautiful. ______ So many people are enjoying the sun.（单选题）
A. I really feel at ease working here.
B. What's the name of that street?
C. Can you see the wall of the next building?
D. You can see the whole beach.
5、No matter what measure they took, in no way ______.（单选题）
A. could the outflowing tide be controlled
B. the outflowing tide could be controlled
C. could the outflowing tide control
D. the outflowing tide could control
烧伤深度的估计.最常采用 ( )
轻症中暑，病人体温多为 ( )
电击对人体造成的伤害程度与下列哪项无关 ( )
关于电击伤,下列说法中正确的是 ( )
下列关于冻伤分度的说法中，正确的是 ( )