China supplies more than 90 percent of the world"s rare earth metals, but its re
题型：江苏模拟题难度：来源：
China supplies more than 90 percent of the world"s rare earth metals, but its reserves only _________
about one-third of the world"s total. |
| [ ] |
A. take up
B. make up
C. build up
D. polish up |
答案
| B |
举一反三
Nowadays there are still a number of students school at various grades due to a lack of money in
some poorer areas. |
| [ ] |
A. leaving out
B. making out
C. letting out
D. dropping out |
| It didn"t take long for them to ______ the cheat，who pretended to be an expert in this field. |
| [ ] |
A. look through
B. go through
C. live through
D. see through |
| It is believed in some science fiction stories that the world may one day be _____ by artificial intelligence. |
| [ ] |
A. broken in
B. run over
C. taken over
D. filled in |
| His whole school education ________ only half a year, because his family was very poor. |
| [ ] |
A．added up
B．added up in
C．added up to
D．was added up |
| I have the details ________ here in my notebook, which you can refer to. |
| [ ] |
A．set off
B．get on
C．set down
D．get along |
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