【单选题】Conversation 1 15.A. Making a sales plan C. Doing a market survey B. Preparing an annual report D. Writing a business letter
B.
Preparing an annual report
D.
Writing a business letter
【单选题】A survey was carried out on the sleep time of students in middle schools, ______ were surprising.
【单选题】What should one do when writing a business email?
A.
Make it as short as possible.
B.
Use simple and clear language.
C.
Adopt an informal style of writing.
D.
Avoid using capitals for emphasis
【单选题】A survey was carried out on the death rate of new born babies in that region, ______ were surprising.
【单选题】A survey was carried out on the death rate of new-born babies in that region, the results of which were surprising.
A.
一项关于新生儿死亡率的调查在那个地区被展开,结果令人惊讶。
B.
一项关于那个地区新生儿死亡率的调查被执行,结果令人惊讶。
D.
在那个地区进行了一次新生儿死亡率调查,结果令人惊讶。
【单选题】对于被水汽饱和的湿空气,下列说法正确的是( )
A.
该湿空气的湿球温度介于干球温度和露点温度之间