题目内容

下列哪项是甲亢病人术前必不可少的药物准备:

A. 碘剂
B. 心得安
C. 镇静剂
D. 丙基硫氧嘧啶
E. 甲亢平

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SECTION 1 Vocabulary Selection
In the section, there are 20 incomplete sentences. Below each sentence, there are 4 choices respectively marked by letters A,B,C and D. Choose the word or phrase which best completes each sentences. There is only ONE right answer.
Where is the article______you quoted this line?

A. where
B. which
C. from where
D. from which

在ETF的套利机制中,折价套利会导致ETF总份额的扩大,溢价套利会导致ETF总份额的减少,但ETF规模的变动最终取决于市场对ETF的真正需求。()

A. 正确
B. 错误

菌斑控制良好的指标是

A. 有菌斑牙面数与总牙面数之比小于等于10%
B. 有菌斑牙面数与总牙面数之比小于等于15%
C. 有菌斑牙面数与总牙面数之比小于等于20%
D. 有菌斑牙面数与总牙面数之比小于等于25%
E. 有菌斑牙面数与总牙面数之比小于等于30%

在层数、房屋高度、平面尺寸、重量相同的情况下,有三种不同结构体系的房屋:Ⅰ)框架结构;Ⅱ)框剪结构;Ⅲ)剪力墙结构。其结构的基本自振周期,按从长到短排列为()

A. Ⅰ、Ⅱ、Ⅲ
B. Ⅱ、Ⅲ、Ⅰ
C. Ⅲ、Ⅰ、Ⅱ
D. Ⅲ、Ⅱ、Ⅰ

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