On what day will conference activities NOT take place？
A．March 22
B．March 23
C．March 24
D．March 25

Find the same meaning as "erase" in the last sentence of the first paragraph.
A．Add.
B．Change.
C．Remove.
D．Store.

Some children display an unacceptable curiosity about every new thing they encounter.
A．incredible
B．infectious
C．incompatible
D．inaccessible

Aiming to retrieve the Mars rover Opportunity, engineers are imitating Mars surface conditions in a testing laboratory.
A．copying
B．mocking
C．simulating
D．pretending

According to our company policy, the most sum of money for damage of each washed item is 100 dollars.
A．根据我公司的惯例，每洗一次衣物最多赔偿100美元。
B．根据公司规定，每件洗坏的衣服最多获赔100美元。
C．根据公司的指示，在公司洗一件自己的衣服，要罚款100美元。
D．根据我公司条例，对每件所洗衣物的收费最多不能超过100美元。

Some of the low-end Made-in-China mechanical-electronic products are not selling well in export market as compared with what are termed as high-end ones.
A．on export market
B．in exporting market
C．in exported market
D．in the export market