A dark suit is ________to a light one for evening wear.
A. favorable
B. suitable
C. preferable
D. adorable
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Mr. Smith was the only witness who said that the fire was ________.
A. artificial
B. deliberate
C. well-intentioned
D. innocent
There was a big hole in the road which ________ the traffic.
A. set back
B. lay back
C. held up
D. kept down
物料搬运系统的组成()
A. 设备
B. 容器
C. 产品
D. 路线结构
物料搬运系统的维度包括()
A. 移动
B. 数量
C. 时间
D. 空间
E. 控制