生产厂房内外工作场所的常用照明应该保证足够的() A.数量 B.亮度 C.手电筒 D

题型:单项选择题

问题:

生产厂房内外工作场所的常用照明应该保证足够的()

A.数量

B.亮度

C.手电筒

D.应急灯

考点:汽轮机检修汽轮机本体检修工(高级)汽轮机本体检修工(高级)题库
题型:单项选择题

对话填空。

     请认真阅读下面的对话,并根据各题所给首字母提示,在横线上写出一个英语单词的完整、

正确形式,使对话通顺。

(M= Mike, T= Tony)

M: Hi,Tony. How was your (1)v _____ to the Western Forest last weekend?

T: It was wonderful (2)i_____. The air is fresh, the water is clean and the trees are so green.

M: Did you see any wild animals on the hills?

T: (3)N_____ except some unknown birds flying and singing in the woods.

M: (4)S_____ exciting. Why isn't there wildlife?

T: My dad told me that there used to be plenty of wildlife in the mountain, including goats, deer and

    so on, but they are all in danger of (5)d_____ out today.

M: What do you think seems to be the (6)e_____ of that?

T: Perhaps the local people didn't realize the (7)i______ of the forest and wildlife, so that they kept 

    cutting down trees for fire-wood and hunting wildlife for food or money.

M: What a shame! But what is done today?

T: Today many (8)m_____ have been taken to (9)p_____ the forest from being damaged or destroyed.

M: So you can (10)e______ fresh air, clean water and green trees today!

T: Exactly!

题型:单项选择题

不属于环境污染概念范畴的是()。

A.环境质量变化

B.尚未扰乱生态平衡

C.由于各种人为原因

D.环境组成发生重大变化

E.对人类健康造成直接、间接或潜在危害

题型:单项选择题

老年男性,65岁,既往有胆囊结石病史,因上腹痛4小时由家属送诊,查体:意识淡漠,血压90/50mmHg,右上腹部肌紧张。

可能采取的手术方式为()

A.胆囊切除

B.胃穿孔修补

C.肠切除吻合

D.胆管切开取石、T管引流

E.胰腺切除

F.胰、十二指肠切除

题型:单项选择题

《五经》

题型:单项选择题

对氨基水杨酸钠中应检查

A.游离水杨酸
B.间氨基酚
C.对氨基酸
D.肾上腺酮
E.对氨基苯甲酸

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