— What'sthis? — It's _________ envelope.

题型:选择题

问题:

— What's this?

— It's _________ envelope.[ ]

A. a           

B. an           

C. some

考点:不定冠词(a,an)
题型:选择题

下图中属于副极地低气压带的是

气压带和风带分布示意图

[ ]

A、①

B、②

C、③

D、④

题型:选择题

关于烧伤应激性溃疡说法正确的是

A.发病机制同胃和十二指肠溃疡

B.胃液pH和纤维胃镜检查是诊断的有效手段

C.预防溃疡及其并发症形成是防治的首选方案

D.溃疡穿孔应行急诊手术治疗

E.溃疡切除或胃大部切除是常用术式

题型:选择题

《药品经营质量管理规范》的简写是()

A.GLP

B.GMP

C.GSP

D.GCP

E.GDP

题型:选择题

2岁男童因发热6天,皮疹3天入院。发热为弛张热型,用退热药有暂时效果。皮疹为全身性淡红色斑丘疹,患儿烦躁不安。1个月前邻居小孩患"麻疹",8个月时接种麻疹疫苗。体检发现:结合膜充血,唇和口腔黏膜鲜红、干裂,未见柯氏斑。左颈淋巴结2个,2cm×2cm,质硬,压痛;心肺无异常,肝脾不肿大。四肢远端硬性肿胀。WBC12×109/L,N0.81,L0.19。血培养:无菌生长。

若你选择的最佳治疗方案无效,可再选用下列哪种方案治疗()

A.糖皮质激素

B.糖皮质激素+阿司匹林

C.静注丙种球蛋白+甲氨蝶呤

D.静注丙种球蛋白+环磷酰胺

E.糖皮质激素+甲氨蝶呤

题型:选择题

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\

6().

A.delighted 

B.upset 

C.calm 

D.astonished

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