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【判断题】
对新从事粉尘作业的职工，必须进行健康检查。A.
正确
B.
错误
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反馈参考答案：
举一反三
【判断题】Advanced PC-based CNC is now employed to help do maintenance rather than relying on human supervisors.
A.
正确
B.
错误
【单选题】In advanced PC bus or local bus,(18)has the fastest data throughput.
A.
EISA
B.
MCA
C.
PCI
D.
ISA
【单选题】PC-based language learning products are springing up widely, thanks to ______.
A.
the economic globalization
B.
the easier access to Internet
C.
the popularity of PC
D.
the intensity of social contact
【单选题】Advanced PC-based CNC is now employed to help do maintenance rather than relying on human supervisors.
A.
T
B.
F
【单选题】In advanced PC bus or local bus,(73)has the fastest data throughput.
A.
EISA
B.
MCA
C.
PCI
D.
ISA
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