硬膜外血肿 A．嗅觉障碍 B．吞咽困难 C．听力障碍 D．瞳孔变化 E．舌肌麻痹

高铁酸钠（Na₂FeO₄）是一种能氧化、杀菌、脱色、除臭的新型高效水处理剂．其中铁元素的化合价是（　　）

A．+2价

B．十3价

C．+4价

D．+6价

一定条件下，下列各组物质两两混合后都能发生化学反应的一组是[ ]

A.氢气、氧化铜、稀盐酸              

B.锌粒、硝酸银溶液、氯化镁溶液

C.碳酸钠溶液、稀硫酸、澄清石灰水    

D.二氧化碳、氢氧化钠溶液、氯化钾溶液

具有良好的拉伸强度，伸长率较好、不易折断、硬度适中的铸造用18-8不锈钢在国内用它替代铸造金合金，其铸造收缩率为

A．0.8%～1.0%
B．1.1%～1.4%
C．1.8%～2.1%
D．1.5%～1.7%
E．2.2%～1.4%

When Dave was eighteen, he bought a secondhand car for 200 so that he could travel to and from work more (1) than by bus. It worked quite well for a few years, but then it got so old, and it was costing him (2) much in repairs that he decided that he had better (3) it.

He asked among his friends to see if anyone was particularly (4) to buy a cheap car, but they all knew that it was falling to pieces, so (5) of them had any desire to buy it. Dave’s friend Sam saw that he was (6) when they met one evening, and said, "What’s (7) , Dave"

Dave told him, and Sam answered, "Well, what about advertising it in the paper You may (8) more for it that way than the cost of the advertisement!" Thinking that Sam’s (9) was sensible, he put an advertisement in an evening paper, which read "For sale: small car, (10) very little petrol, only two owners. Bargain at 50. " For two days after the advertisement first appeared, there was no (11) . But then on Saturday evening he had an enquiry. A man rang up and said he would like to (12) him about the car. "All right, " Dave said, feeling happy. He asked the man whether ten o’clock the next morning would be (13) or not. "Fine, " the man said, "and I’ll (14) my wife. We intend to go for a ride in it to (15) it. "

The next morning, at a quarter to ten, Dave parked the car in the square outside his front door, (16) to wait there for the people who had (17) his advertisement. Even Dave had to (18) that the car really looked like a wreck. Then, soon after he had got the car as clean (19) it could be, a police car stopped just behind him and a policeman got out. He looked at Dave’s car and then said, "Have you reported this (20) to us yet, sir\

19().

A.as 

B.that 

C.so 

D.such

原告冯晓辉，大学毕业，为解决工作问题 * * 市人事局、劳动局。一日，因不服信访工作人员安排而在市人事局大吵大闹，致使人事局停止办公1小时。后经区公安分局处理，给予冯晓辉罚款200元的行政处罚。冯晓辉不服，于5月5日向市公安局申请复议，但直至5月11日市公安局也未作出决定。冯晓辉遂于5月14日起诉至区人民法院，则该区人民法院应：

A．受理此案

B．不予受理，理由是该案应由市中级人民法院管辖

C．不予受理，理由是治安行政案件以行政复议为前置，未经复议不得起诉

D．不予受理，理由是已过起诉期限