巷道掘进施工如遇井下条件变化时,必须按补充安全技术措施施工。()

题型:判断题

问题:

巷道掘进施工如遇井下条件变化时,必须按补充安全技术措施施工。()

考点:掘进工掘进工题库
题型:判断题

阅读理解。

      Do you keep pet fish at home? It is fun to keep pet fish. I have got a tank, the tank has two fish in it. one is

a goldfish, and the other is an angel fish. the angel fish has black stripes. it looks prettier than the goldfish. I feel

happy when I look at them. I usually look at them when I have something unhappy or feel tired.

      I always keep the water in the tank clean, because both the goldfish and the angel fish like clean water. They

can't live in dirty water. In winter, I need a heater in order to keep water warm. The angel fish doesn't like cold

water. I only feed the fish once a day. Too much food may make the fish die.

1. It is _______ to keep pet fish. [ ]

A. very interesting

B. easy

C. expensive

D. important

2. I have got _______ pet fish. [ ]

A. one

B. some

C. two

D. many

3. The angel fish _______ stripes. [ ]

A. has black

B. has white

C. doesn't have

D. has yellow

4. When you keep pet fish, you must _______. [ ]

A. give the fish much food

B. keep the water warm all year

C. feed them three times a day

D. keep the water in your tank clean

5. What's the meaning of the word "tank" in the first paragraph? [ ]

A. 坦克

B. 蓄水池

C. 柜子

D. 鱼缸

题型:判断题

所谓安全阀可靠是指其()。

A、超压启跳排汽

B、启跳排汽轻快

C、在规定压力启跳

D、启跳排汽通畅

题型:判断题

从文化思想的角度看,影响现代主义文学的理论和学说有()。

A.康德的先验唯心主义

B.叔本华的唯意志论

C.尼采的权力意志论

D.柏格森的直觉主义

E.弗洛伊德的精神分析学说

题型:判断题

《合同法》第68条规定:“应当先履行债务的当事人,有确切证明对方下列情形之一的,可以中止履行:……”。民法理论称此种权利为()。

A.同时履行抗辩权

B.先诉抗辩权

C.不安抗辩权

D.债务人抗辩权

题型:判断题

苯环上的一个氢被烷基取代,其毒性发生改变( )。

A.苯对造血功能主要是抑制作用,而甲苯为麻醉作用

B.苯主要从呼吸道排泄,对呼吸系统有毒性作用,而甲苯没有

C.苯中毒产生过量的儿茶酚胺刺激心肌细胞发生心室颤动,而甲苯没有

D.甲苯的肝脏中氧化,对肝有损害作用,而甲苯没有

E.苯为致癌物,甲苯为工业毒物

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