单项选择 适中0.65 引用1 组卷102
The fire which happened in the new building has raised ______ about the safety of using fireworks in cities.
| A．concentration | B．expectation | C．concern | D．standard |
19-20高一下·天津·期末
类题推荐
The fire which happened in the new building has raised ______ about the safety of using fireworks in cities.
| A．concentration | B．expectation | C．concern | D．standard |
JAL’S program is meant to cut down on airplane weight because there won’t be so much luggage. That means a ______ in carbon emissions as well.
| A．corporation | B．priority | C．concentration | D．reduction |
Our math homework really requires a great deal of _______.
| A．concentration | B．attraction | C．appreciation | D．notice |
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