患儿女性,16岁,劳累后气促、乏力、心悸1年。查体:胸骨左缘第2~3肋间可闻及Ⅲ级吹

题型:单项选择题

问题:

患儿女性,16岁,劳累后气促、乏力、心悸1年。查体:胸骨左缘第2~3肋间可闻及Ⅲ级吹风样收缩期杂音,肺动脉瓣第二心音分裂。

此症最主要的检查方法是

A.心电图

B.X线

C.超声心动图

D.心血管造影

E.MRI

考点:骨外科学主治医师骨外科相关专业知识骨科主治医师相关专业知识
题型:单项选择题

Generally speaking, a British is widely regarded as a quiet, shy and conservative person who is (1) only among those with whom he is acquainted. When a stranger is at present, he often seems nervous, even (2) . You have to take a commuter train any morning or evening to (3) the truth of this.

Serious-looking businessmen and women sit reading their newspapers or dozing in a corner; hardly anybody talks, since to do so would be considered quite (4) .

(5) , there is an unwritten but clearly understood code of behavior which, once broken, makes the offender immediately the object of (6) .

It has been known as a fact that a British has a (7) for the discussion of their weather and that, if given a chance, he will talk about it (8) .

Some people argue that it is because the British weather seldom (9) forecast and hence becomes a source of interest and (10) to everyone.

This may be so. (11) a British cannot have much (12) in the weathermen, who, after promising fine, sunny weather for the following day, are often proved wrong (13) a cloud over the Atlantic brings rainy weather to all districts! The man in the street seems to be as accurate — or as inaccurate — as the weathermen in his (14) .

Foreigners may be surprised at the number of references (15) weather that the British (16) to each other in the course of a single day. Very often conversational greetings are (17) by comments on the weather. “Nice day, isn’t it” “Beautiful!” may well be heard instead of “Good morning, how are you” Although the foreigner may consider this exaggerated and comic, it is (18) .pointing out that it could be used to his advantage. If he wants to start a conversation with a British but is at a loss to know (19) to begin, he could do well to mention the state of the weather. It is a safe subject which will (20) an answer from even the most reserved of the British.

20()

A.stimulate

B.constitute

C.furnish

D.provoke

题型:单项选择题

.

第二节短文改错(共10小题;每小题1.5分,满分15分)

此题要求改正所给句子中的错误,按下列情况改正:

该行多一个词:把多的词用斜线(\^*)划掉,在该行写出该词,也用斜线划掉。

该行缺一个词:在缺词处加一个漏字符号(∧^*),在该行写出该加的词。

该行错一个词:在错词下划一横线,在该行右边横线上写出改正后的词。

A boy and his father were having walk in the                                 76. __________

country when it suddenly began to rain very hardly.                   77. __________

They do not have their umbrellas with them, and there                   78. __________

had nowhere to hide themselves from the rain, so                      79. __________

he soon got wet. While they were walking home through                       80. __________

the rain, the boy was thinking for a long time. Then at                 81. __________

last he turned to his father and said to him, “Why did                82. __________

it rain, father? It isn’t nice, isn’t it?” “No, it isn’t very                 83. __________

nice, but it’s much useful, Tom!” answered his father.                 84. __________

“It rains to make the fruits and the vegetables to grow for us.”               85. __________

题型:单项选择题

δ胆红素是一种与蛋白质紧密结合的胆红素,它与重氮试剂作用的特点是()

A.在酒精溶液中与重氮试剂作用可显色

B.在咖啡因作用下与重氮试剂作用可显色

C.在甲醇存在下显紫红色

D.在水溶液中直接作用呈紫红色

E.必须去蛋白后才显紫红色反应

题型:单项选择题

价款不明的,按订立合同时履行地的( )履行。

A.政府指导价

B.政府定价

C.原价

D.市场价

题型:单项选择题

现货采购包含了长期的买方-卖方关系。()

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