抗溶性泡沫不仅可以扑救一般液体烃类的火灾,还可以有效地扑救水溶性有机溶剂的火灾。

题型:判断题

问题:

抗溶性泡沫不仅可以扑救一般液体烃类的火灾,还可以有效地扑救水溶性有机溶剂的火灾。

考点:危险化学品安全管理防火防爆防火防爆题库
题型:判断题

阅读理解。

     Mr. Green never went to a dentist because he was afraid, but when his

teeth began hurting(痛) a lot, he had to go to a dentist. The dentist did a lot of work in his mouth for a long time. On the last day Mr. Green said to him,

"How much is all this work going to cost?" The dentist said, "Twenty-five

pounds." But he did not ask him for the money. After a month Mr. Green

phoned the dentist and said, "You haven't asked me for any money for your

work last month." "Oh," the dentist answered, "I never ask a gentleman for

money." "Then how do you live?" Mr. Green asked. "Most gentlemen pay me quickly," the dentist said, "but some don't. I waited for my money for two

months, and then I say, 'That man is not a gentleman,' and then I ask for my

money."

1.Which word has the same meaning as "phone"?

A. Call

B. Give

C. Ask

D. Thank

2.Mr. Green ___________ until his teeth began hurting a lot.

A. went to see the dentist

B. was not afraid

C. didn't see the dentist

D. wanted to see the dentist

3.____________ cost twenty-five pounds.

A. The first day's work

B. Half of the dentist's work

C. One month's work

D. All the dentist's work

4.When did Mr. Green give the dentist a call?

A. A long time ago.

B. After he paid him.

C. About thirty days later.

D. About twenty days later.

5.The dentist said that he never asked _________ first.

A. a lady for money

B. the poor for money

C. gentlemen for money

D. people for much money

题型:判断题

与生殖器感染有密切关系的人 * * 瘤病毒亚型有()。

A.HPV-6型

B.HPV-11型

C.HPV-16型

D.HPV-18型

题型:判断题

痫病的"标"主要表现在哪些方面

A.风

B.火

C.痰

D.燥

E.瘀

题型:判断题

课内阅读。

  我们的船渐渐逼近榕树了。我有机会看清它的真面目,真是一株大树,枝干的数目不可计数。枝上又生根,有许多根直垂到地上,伸进泥土里。一部分树枝垂到水面,从远处看,就像一株大树卧在水面上。

  榕树正在茂盛的时期,好像把它的全部生命力展示给我们看。那么多的绿叶,一簇堆在另一簇上面,不留一点儿缝隙。那翠绿的颜色,明亮地照耀着我们的眼睛,似乎每一片绿叶上都有一个新的生命在颤动。这美丽的南国的树!

1.作者的观察顺序是怎样的?你是从哪个词看出来的?

_______________________________________________________________________________

2.这段话从树干、树根、绿叶三方面对榕树进行了细致描述,突出了榕树大、__________、__________的特点。

3.小明认为“一簇堆在另一簇上面”中的“堆”可以改为“压”或“长”,你认为对吗?为什么?

_______________________________________________________________________________

_______________________________________________________________________________

4.对文中画横线的句子理解正确的是[ ]

A.榕树的叶子绿得发亮,作者的眼睛也给晃花了,因此觉得绿叶上有生命在颤动。

B.榕树的叶子绿得发亮,作者从绿色中感受到有一种生命力在涌动,这句话赞美了榕树的蓬勃生机。

题型:判断题

联合应用抗生素的目的是()。

A.避免切开引流

B.弥补手术操作的不足

C.预防术后切口感染

D.主要是控制混合感染

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