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【多选题】
人机匹配方法包括A.
防止人的不安全行为
B.
防止物的不安全状态
C.
人机相互匹配
D.
纯机器工作
手机使用
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反馈参考答案：
举一反三
【单选题】She can’t do it , but she could ask someone else to do it.
A.
she
B.
her
C.
hers
D.
herself
【多选题】进行粗集料的毛体积密度试验时需要用毛巾擦拭浸水后的试样表面,操作的程度应做到( )
A.
擦干浸水后集料所吸附的全部水
B.
仅擦干集料颗粒的表面水
C.
要保留集料内部的水
D.
视情况而定
【单选题】She can't do it __________, but she could ask someone else to do it.
A.
she
B.
her
C.
her s
D.
herself
E.
by she
【单选题】Q: What could the woman do if she doesn’t get a job?
A.
She could try to get another job.
B.
She could go back to school.
C.
She could stay home for a while.
D.
She could go to work with her mother.
【单选题】Mary had always refused to cooperate with others because she believed that she could do better______ .
A.
single-handed
B.
than anybody
C.
in person
D.
all her own
【多选题】进行粗集料的毛体积密度试验时需要用毛巾擦拭浸水后的试样表面,操作的程度应做到()
A.
擦干浸水后集料所吸附的全部水
B.
要保留集料内部的水
C.
仅擦干集料颗粒的表面水
D.
视情况而定
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