所有可燃性气体、蒸汽、液体雾滴及粉尘与空气（氧)的混合物发生的爆炸均属于（）。

A.patient

B.ancient

C.efficient

D.significant

Egyptians have grown crops well______.

A．on both sides of the Nile

B．on the land near the desert area

C．on the Nile valley

D．far away from the desert area

Native Chinese artwork has been enthusiastically collected and studied abroad recently.

A．eagerly

B．individually

C．thoroughly

D．positively

Native Chinese artwork has been enthusiastically collected and studied abroad recently.

A．eagerly

B．individually

C．thoroughly

D．positively

Chinese people on both sides of the Taiwan Strait _____ for reunification.

A.dream

B.look forward

C.long

D.desire

Both English and Chinese ______ at the meeting yesterday.

A．used

B．are used

C．were used

The Chinese women volleyball players () both in and out of China.

A. are thought good of

B. are highly thought of

C. are well thought

D. are ill thought of