试题与答案

下列关于急腹症的描述正确的是()。 A.腹胀严重时可行诊断性腹腔穿刺 B.腹部叩诊先

题型:单项选择题 A1/A2型题

题目:

下列关于急腹症的描述正确的是()。

A.腹胀严重时可行诊断性腹腔穿刺

B.腹部叩诊先检查病变部位,再检查无痛区

C.应常规做直肠指检

D.一股先出现恶心、呕吐,再出现腹痛

E.均需急诊手术治疗

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析:磁共振成像的原理是通过对静磁场中的人体施加某种特定频率的脉冲,使人体组织中的氢质子受到激励而发生磁共振现象,当终止RF脉冲后,质子在弛豫过程中感应出MR信号;经过对MR信号接收、空间编码...

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题型:单项选择题


Questions 23-30
· You will hear people from the National Food Council complaining to retailers about the high prices they are charging for food products and household goods. They complain that the shops have marked up wholesale prices far too much.
· For each question (23-30), mark one letter (A, B or C) for the correct answer.
· After you have listened once, replay the recording.

The NFC person is complaining about

A.

A. doubling the price.

B.

B. a mark up of 70 %.

C.

C. the high original wholesale price.

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