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问题 多项选择题

急性心肌梗死的并发症包括()

A．心律失常

B．心脏破裂

C．栓塞

D． * * 肌功能失调或断裂

E．心室壁瘤

答案

参考答案：B, C, D, E

填空题

（1）汽车燃烧的汽油和做饭燃烧的天然气等均为化石燃料产品。化石燃料属（填“可再生”或“不可再生”） __________能源。

（2）雨后晴天的空气清新洁净，此时的空气属于________（填“纯净物”或“混合物”） 。

（3）下列着火的应急处理不合理的是（填序号）_______。

① 实验室燃着的酒精灯被碰倒着火，立即用湿毛巾盖灭

② 油在炒菜锅内因温度过高着火，立即向锅内倒入冷水灭火

③ 电器着火时，立即断电，再用干粉灭火器灭火

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填空题

Questions


·Read the following passage and choose the best word for each space.
Do you want to send an e-mail message to the White House
Good luck.
In the past, (26) President Bush — or at least those assigned to read his mail — what was (27) your mind it was necessary only to sit down at a personal computer connected to the lnternet and (28) a note to president@ whitehouse.gov.
But this week, Tom Matzzie, an online organizer with the A.F.L.-C.I.O., discovered that (29) with the White House had become a bit more (30) . When Mr. Matzzie sent an e-mail protesting (31) a Bush administration policy, the message was bounced back With an automated reply, saying he had to send it again in a new way.
Under a system (32) on the White House Website (33) the first time last week, those who want to send a message to President Bush must now (34) as many as nine Web pages and (35) a detailed form that starts by asking whether the message sender supports White House policy (36) differs with it.
The white House says the new e-mail system is an effort to be more responsive (37) the public and offer the administration "real time" access (38) citizen comments.
Completing a message to the president also requires (39) a subject from the provided list, then entering a full name, organization, address and e-mail address. (40) the message is sent, the writer must wait for an automated response (41) his message, (42) whether the addressee intended to send the message. The message is delivered to the White House only after the person using that e-mail address (43) it.
"Over (44) , it’s a very cumbersome process," said Jakob Nielsen, an authority on Web design. "It’s probably designed deliberately to (45) on their e-mail.\

A. to choose B. of choosing C. choosing D. choice
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