下列因素中容易造成剖宫产术后子宫切口的出血因素有：

A. on sale

B. sell off

C. for sale

D. sell out

You can't look at the photos on ______.

A．the camera's own little screen

B．the computer memory

C．the film

D．Both B and C

You can't look at the photos on ______.

A．the camera's own little screen

B．the computer memory

C．the film

D．Both B and C.

You can't look at the photos on ______.

A．the camera's own little screen

B．the computer memory

C．the film

D．Both B and C.

听力原文：Can I have a look at the sales report？

(A) Yes, at the sale last week.

(B) I'll look in the directory.

(C) Of course. Here it is.

(15)

A．

B．

C．

A、Yes, I did.

B、Not any more.

C、Yes, it is 50 percent off.

D、Good. I'll take it.

A．She will go to the big sale with the man.

B．She will just look around in the mall.

C．She will get a better bargain.

D．She will decorate the shop window.

es in the store were on sale for 17% off. She had her calculator with herand programmed it to give her the sale price once she put in the original price.What expression did she use to find the sale price if the original price in dollars isrepresented by m？

A.m+0.17m

B.-0.17m

C.0.17m

D.m-17

E.m-0.17m

ce is off.—Is Mr. Green in the office —No, he ________ be in the office. Look, the light in the office is off.mustn’t B．cn’t C．needn’t D．my not

A．mustn’t

B．can’t

C．needn’t

D．may not