单项选择 适中0.65 引用2 组卷62
Extra warmth from sunlight can put an additional ________on the air-conditioning system.
| A．weight | B．anxiety |
| C．load | D．tiredness |
2018高二上·全国·专题练习
类题推荐
Xiongan New Area(XNA) in Hebei Province will cover around 200 square kilometres after its ______.
| A．expectation | B．expansion | C．exception | D．exhibition |
They were in great need of help then. Therefore, your timely support certainly made a(n) _____.
| A．deal | B．difference | C．decision | D．effort |
The _____________ of the new technology has greatly increased the production.
| A．usage | B．application |
| C．knowledge | D．research |
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