岩质边坡发生平面滑动破坏时,滑动面倾向与边坡面的倾向必须一致,并且两侧存在走向与边坡

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问题:

岩质边坡发生平面滑动破坏时,滑动面倾向与边坡面的倾向必须一致,并且两侧存在走向与边坡垂直或接近垂直的切割面,除此之外,还应满足( )。

A.滑动面必须是光滑的
B.滑动面倾角小于边坡角,且大于其摩擦角
C.滑动面的倾角大于边坡角
D.滑动面倾角大于滑动面的摩擦角

考点:注册土木工程师岩土工程基础知识注册岩土工程师基础考试下午试题
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可引起CushingSyndrome的疾病是()|可引起肾上腺皮质功能低下的疾病是()

A.肾上腺皮质腺癌

B.嗜铬细胞瘤

C.骨髓脂肪瘤

D.肾上腺结核

E.肾上腺囊肿

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Simon正在与Will对话,讨论到哪里过星期天,请将对话补充完整。

Simon: It's Sunday tomorrow.

Will: Yes, and we don't go to school tomorrow.

Simon: 1_______________?

Will: Yes, sure. 2_________________?

Simon: We can see the pandas, monkeys, tigers… in Beijing Zoo.

Will: That sounds great. But 3________________.

Simon: It's easy. 4_________________. First, go up the 8th Street. Then turn right at the traffic lights.

           When you see the police station, you may find it. It's near the police station.

Will: I see. And I can go there by bike, too.

Simon: Yes. 5________________?

Will: Let's meet at the gate of the zoo at 8:30 tomorrow.

Simon: All right. See you tomorrow.

Will: See you.

题型:单项选择题

药物的临床研究包括

A.临床试验和安全性试验

B.生物等效性试验和药理试验

C.临床试验和生物等效性试验

D.安全性试验

E.药理试验

题型:单项选择题

预防蜜蜂欧洲幼虫腐臭病的错误方法是()(705-14)

A、培育抗病品种

B、更换蜂王

C、销毁病脾

D、严格消毒

E、饲喂抗生素

题型:单项选择题

上下码头和跨越两船只时,如高低相距()m以上者,应使用跳板和梯子。

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