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问题 单项选择题

活动头磁盘存储器的寻道时间通常是指( )。

A．最大寻道时间

B．最小寻道时间

C．最大寻道时间与最小寻道时间的平均值

D．最大寻道时间与最小寻道时间之和

答案

参考答案：C

阅读理解

阅读短文，判断对错，对的写“T”，错的写“F”。

      Hello! I'm Mike. I want to take my favourite clothes on the trip to Shanghai. I'm packing my suitcase now.

Where is my key? Oh, it's on the table. I want this jacket. It's blue. It's my favourite colour. I want that sweater.

It's new. I don't like those pants. It's too small. Okay, all done!

( ) 1. Mike's favourite colour is blue.

( ) 2. Mike wants to go to Beijing.

( ) 3. The sweater is new.

( ) 4. Those pants are too big.
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单项选择题 A3/A4型题

女性，25岁。胸闷、咳嗽1个月。胸片发现上纵隔内有一直径约5cm块影，随吞咽上下运动。

宜采取的治疗是（）

A.口服碘剂

B.放射治疗

C.化疗

D.外科手术

E.观察
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