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问题 多项选择题

缩小送风温度与拱顶温度的措施有（）

A、提高废气温度。

B、适当增加球床球量。

C、缩短送风周期，缩小了送风初期与末期的风温差值，加强了热风炉中下部的热交换，使风温得到提高。

D、采用交叉并联送风制度，可提高风温20~40℃。

答案

参考答案：A, B, C, D

填空题

单词拼写。

1．Their plans seem good in________(理论) but won't work in practice.

2．One of their first________(商业的) products was an electronic typewriter.

3．________(总共),about 50 NATO aircrafts took part in the attack.

4．The blood samples have been sent away for________(分析)．

5．We will continue the race,________of (不顾,不管) the weather.

6．When the fire got out of control,the captain told the sailors to________(放弃) the ship.

7．One or two glasses of wine every day can be________(有益的)．

8．Full________(准备) are being made to ensure the art exhibition will go on smoothly.

9．He suggests the product of labour should be equally________(分配)．

10．The government's first task is________(起草) a new constitution for the country.
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单项选择题

女，25岁，孕9周，外阴瘙痒2天，追问病史有不洁性生活史。妇科检查：外阴皮肤、黏膜充血，阴唇后联合及肛周见多个呈簇状粉色菜花状疣，有刺样突起，5%醋酸白实验（+），本患者可能的诊断是妊娠合并（）.

A.外阴白色病变

B.念珠菌 * * 炎

C.滴虫 * * 炎

D.尖锐湿疣

E.梅毒
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