手术前停吸烟2w以上才有意义。_爱下问搜题

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问题判断题

手术前停吸烟2w以上才有意义。

答案

参考答案：错

单项选择题

Questions 14-22

·Look at the ten statements for this part.
·You will hear apassage about "Credit Cards History ". You will listen to it twice.
·Decide whetheryou think each statement is right(R), wrong(W) or not mentioned(NM).
·Markyour answers on the Answer Sheet.

The concept of credit cards was introduced by a man with no college education.

A．Right

B．Wrong

C．Not Mentioned

填空题

铁苏木素染色溶组织内阿米巴滋养体可观察到（）位于核中央、核膜内缘有大小均匀、排列整齐的（）。