关于普通感冒，以下说法不正确的是（） A.俗称"伤风"，又称急性_爱下问搜题

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问题单项选择题

关于普通感冒，以下说法不正确的是（）

A.俗称"伤风"，又称急性鼻炎或上呼吸道卡他

B.起病较急，病程7～10天

C.主要表现为鼻部症状，如喷嚏、鼻塞、流清水样鼻涕等

D.咽干、咳嗽和鼻后滴漏与病毒诱发的炎症介质导致的上呼吸道传入神经高敏状态有关

E.白细胞增高与中性粒细胞增多提示合并细菌感染

答案

参考答案：B

解析：普通感冒俗称"伤风"，又称急性鼻炎或上呼吸道卡他。起病较急，主要表现为鼻部症状，全身症状不明显。咽干、咳嗽和鼻后滴漏与病毒诱发的炎症介质导致的上呼吸道传入神经商敏状态有关。一般5～7天痊愈。细菌感染时可有白细胞增高与中性粒细胞增多。

单项选择题

用于传染病的流行病学调查时，主要检测血中（）

A．IgG

B．IgM

C．IgA

D．IgE

E．IgD

完形填空

完形填空（共20小题；每小题1.5分，满分30分）
In the north of Scotland there is a lake called Loch Ness. It is the biggest   36  in Britain. It is over thirty kilometers 37 and in some places nearly 300 meters deep . It is cold and dark and not many people went there until after 1930. Then a road was made   38  the lake.
Holiday makers began to use the road, and this was when the   39  began. Someone said that he had seen a monster(怪兽) in the lake. He said it was twelve meters long. It had a long   40 and a small head. Then someone else said he had seen 41 . Others said the same thing and in 1933 a London doctor took a 42 . It 43  like a monster with a long neck and a thick body but the photo was not too   44 . The newspapers printed the picture and   45  it the Loch Ness monster, or "Nessie".
Then the argument(争论) began.   46 people, however, were certain there was something living in the lake. Others said there was   47 there.
In 1961, a lot of people joined together to make a real 48  to see and photograph the monster to find  49 there was one! Several times people thought they saw something but after ten years there was 50  no real proof (证据).
Later underwater television cameras were used, but   51   found any real proof. However, they   52 find something interesting: a huge underwater cave. It was big enough to be   53  of a monster, but of course, this was not a proof.
In 1975, however, some American scientists 54 a search group. They used an underwater camera. It took pictures every seventy seconds. Some of the pictures seemed to show a red-brown creature. Its body was about four meters long 55  had a very ugly head on the end of a four -meter neck. Many people then began to believe in the monster. But even today we can't be certain.

B．formed(组成)