男，30岁，黏液脓血便伴里急后重2年。近1周腹痛加重，高热。体检：体温39.2℃，心

（-7）²等于（　　）

A．49

B．-49

C．14

D．-14

产妇在哺乳期中，乳汁不经婴儿吸吮而自然溢出者，称为（）

A.乳泣

B.漏乳

C.闭经泌乳综合征

D.产后血劳

E.以上都不是

If you ____________ stop smoking, you can only expect to have a bad cough.

A．won’t

B．would not

C．do not

D．can not

Which of the following statements is generally not true regarding an investment in gold（）

A. Gold has typically experienced a low correlation with stock markets.

B. Gold has normally high liquidity.

C. Gold traditionally has provided a high expected return.

将工作表sheet l更名为“照明设备寿命表”。