题目内容

1. We are excited to learn that all of our 5 drugs _ (approve) by the agency.2. They believe that a picnic with friends is a way to have fun without (spend) too much money.3. Most people believe that jobs like teaching still ___ (large) depend on humans.4. The report says that many small businesses have failed in their first year of _ (operate).5. Bob thought self-driving cars were actually___ (safe) than vehicles driven by humans.

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During an earthquake, if you are inside a building:Stay where you are until the shaking stops. Do not run outside. Do not get in a doorway as this does not provide protection from falling or flying objects, and you may not be able to remain standing.Drop down onto your hands and knees so the earthquake doesn’t knock you down.

Directions: This part is to test your ability to do practical writing. You are required to fill in a Maintenance/Repair Form according to the following information given in Chinese.说明：假设你是某公司的李小军，请根据以下信息填写一份设备维护修理单。内容：1. 申请人李小军，工号T213，部门主管John Smith先生，所属部门为销售部。2. 联系方式：手机号码130**778899，电子邮箱lixjun@126.com。3. 需维修203室的空调。4. 故障情况说明：该空调有时无法启动，运行中有时会突然停止，且噪声很大。空调是5年前购买的，去年因同样问题曾经维修过。该空调今年才使用了两个月。Words for reference: 空调器 air conditioner

下列条件中,哪一个不是选择变压器容量的依据 ( )。

A. 负荷电流
B. 视在功率
C. 无功功率
D. 负载电压

( )是指当以额定频率的额定电压施加在一个绕组的端子上,其余绕组开路时所吸取的有功功率。

A. 空载损耗
B. 短路损耗
C. 铜损
D. 钢损