Those factories use (both) chemical (or) mechanical (methods) (to manufacture) clear glue.
A. both
B. or
C. methods
D. to manufacture
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--Sorry to trouble you.-- ______.
All right
B. No trouble
C. that’s right
D. It doesn't matter
It was ______ of you not to play the piano while I was sleeping.
A. considerable
B. considered
C. considerate
D. considering
At least ______ people were killed in the townships of Johannesburg.
A. three
B. thirteen
C. forty-six
D. sixty-four
在某社区服务中心运作过程中,以下不属于授权行为的是( )。
A. 机构领导要求小颖在一周内完成志愿者招募计划
B. 机构领导指派张杰协调志愿者管理工作
C. 机构主管临时让尹杰代他负责“社区平安钟”项目
D. 机构领导向社会宣布“社区平安钟”服务计划