单项选择题

Automation threatens mankind with an increased number of ______ hours.

A. useless
B. active
C. complex
D. idle
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单项选择题
Europe as a（）unit did little by itself; it either sent for US help, or each European government acted on its own

A．incidental
B．apparent
C．cohesive
D．descendent
单项选择题
On 9 December, James Joyce experienced one of those coincidences which affected him（）at the time and which later became material for his books

A．inadequately
B．systematically
C．profoundly
D．simultaneously
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