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问题 单项选择题

不必用超薄切片，不经染色而能观察较厚标本的电镜是（）

A、一般透射电镜

B、扫描透射电镜

C、扫描电镜

D、超高压电镜

答案

参考答案：D

单项选择题 A1/A2型题

关于胎头径线以下说法错误的是（）

A.临床上常用B型超声测双顶径判断胎儿大小

B.双顶径足月时平均值约9.3cm

C.正常分娩时，胎儿以枕颏径衔接

D.枕额径为鼻根至枕骨隆突的距离，妊娠足月时平均值约11.3cm

E.正常分娩时，胎头俯屈后以枕下前囟径通过产道
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单项选择题


In Sections A, B and C you will hear everything ONCE ONLY. Listen carefully and then answer the questions that follow. Mark the correct answer to each question on your ANSWER SHEET.
SECTION A CONVERSATIONS
In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow.

Questions 1 to 4 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now, listen to the conversation.

According to the woman, what governs the clothes we wear

A．A desire to display one’s wealth and express oneself.

B．Love for beauty and a desire to impress others.

C．Individual taste and love for beauty.

D．Individual taste and a desire to express oneself.
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