下列广告用语从化学角度看,正确的是( ) A.香烟烟气中含有剧尼古丁等有毒物质,

题型:选择题

问题:

下列广告用语从化学角度看,正确的是(  )

A.香烟烟气中含有剧尼古丁等有毒物质,吸烟有害健康

B.“雪山牌”矿泉水,真正的纯水

C.绿色食品不含有任何化学物质

D.天然物质都是无毒无害的

考点:化学元素和人体健康纯净物和混合物
题型:选择题
The young man is one of the best              in the restaurant.
A. cook
B. cooks
C. cooker
D. cookers
题型:选择题

在钻进过程中,以下哪种情况使司钻用钻井液池体积累计器检测井涌更困难?()

A、打开旁通固控设备。

B、允许钻井液过量流过震动筛引起钻井液损失。

C、减小钻井液池体积上下限报警位置。

D、钻进时,保持在用钻井液系统的体积达最小值。

题型:选择题

阅读下面的短文,并根据短文后的要求答题(请注意问题后的字数要求)。

     An American friend of mine who was high up in a big corporation had worked out a way of handling a

flood of e-mails before most of us had even heard of the concept. If any information he was sent was vital

enough, his lack of response could ensure the sender rang him up. If the sender wasn't important enough to

have his private number, the communication couldn't be that important. My friend is now even more senior

in the same company, so the strategy must work.

     Almost every week now, there seems to be a report suggesting that we are all being driven crazy by the

bother of e-mail. If this is the case, it's only because we haven't developed an appropriate discrimination in

dealing with it.

     ______. Firstly, you junk anything with an exclamation mark or a string of capital letters, or from any

address you don't recognize or feel confident about.

     Secondly, e-mails don't all have to be answered. Because e-mailing is so easy, there's a tendency for

correspondence to carry on for ever, but it is permissible to stop an endless discussion or to accept a point

of information sent by a colleague without acknowledging it.

     Thirdly, a reply e-mail doesn't have to be the same length as the original. We all have e-mail pals who

send long, chatty e-mails, which are nice to receive, but who then expect an equally long reply. The charm

of e-mail can consist in the simple, incomplete sentence, totally regardless of the format of the letter sent by

post. You are perfectly within the bounds of politeness in responding to a marathon e-mail with a brief reply.

1. Which sentence in the passage it the closed in meaning to the following one? The possible existence of

annoyance results from our inability to sort out e-mails.

______________________________________________________________________________________

2. Fill in the blank in Paragraph 3 with a proper sentence. (within 10 words)

______________________________________________________________________________________

3. What advice is given in the last paragraph? (within 10 words)

______________________________________________________________________________________

4. For what purpose does the author mention his American friend in Paragraph 1? (within 10 words)

______________________________________________________________________________________

5. Translate the underlined sentence in the last paragraph into Chinese.

______________________________________________________________________________________

题型:选择题

广播电视评论选题有哪些影响。

题型:选择题

对国务院公安部门、国家安全部门通知不准出境、入境的外国籍人员所持的护照、证件,边防检查站有权收缴。

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