非浸润性突眼的突眼度一般不超过（） A.14mm B.15mm C.16mm D.1

计算38×20-64÷8时应先算（    ）法和（    ）法。再算（    ）法。

请仔细阅读四段话，从A、B、C、D中找出对应的小标题，并回答第5小题。

小题1:No one wins all time. Learn from the times that you lose. All great champions were once losers at some point. But, they learned. And they kept a positive attitude until they got better.

小题2:Your happiness is up to you. Many people forget this. Truly successful people choose happiness no matter what their present situations are.

小题3:Chances lie in what you do every day. You do the same work. You eat the same foods. You wear the same clothes. Try a new way. Take a new path. Even talk to someone new.

小题4:Opportunity is everywhere. Even the worst situations have opportunities. Seize（抓住）the opportunity, and seize the time. That’s the secret of success.

小题5:The material above tells us the ways to ______

A．find a good job

B．live a positive life

C．protect the environment

D．keep us healthy

__ ______ do you think of the book written by Dr. Wang?

— In my opinion, it is not very interesting.

A．Which

B．What

C．How

D．How

预沉措施的选择，应根据原水（）及其组成、沙峰持续时间、排泥要求、处理水量和水质要求等因素，结合地形并参照相似条件下的运行经验确定，一般可采用沉沙，自然沉淀或凝聚沉淀等。

A.浊度

B.水质

C.含沙量

D.悬浮物

下列哪种舌象变化不可能是生理现象（）

A.儿童舌质偏淡

B.女性月经期舌质偏红

C.老年人舌质偏暗

D.冬季舌面偏润

E.小儿出现吐弄舌