last year the number of students who graduated with a driving license reached 20
题型：同步题难度：来源：
last year the number of students who graduated with a driving license reached 200 ,000,
a(n) _________ of 40,000 per year. |
| [ ] |
A. average
B. number
C．amount
D．quantity |
答案
| A |
举一反三
| No one knows exactly when the universe came into________. |
| [ ] |
A. effect
B．existence
C．power
D．use |
| Most air pollution is caused by the burning of ________like coal, gas and oil. |
| [ ] |
A. fuels
B. articles
C. goods
D. products |
| Under these ___________ ,it is rather difficult for our products to put a footing on this market. |
| [ ] |
A. situations
B．cases
C. circumstances
D.conditions |
Due to the widespread ___________ of this medical technology, more diseases can be discovered
and treated at an early stage. |
| [ ] |
A. presentation
B.application
C. qualification
D. appreciation |
One of the _of our planet"s being warming up is an increase in the number of natural disasters.
|
| [ ] |
A. reasons
B. causes
C. result s
D. consequences |
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