问题
选择题
On the course an astronaut should receive a thorough training in every ________ before flying to space.[ ]
A．means
B．aspect
C．respect
D．appearance
答案
答案：B
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On the course an astronaut should receive a thorough training in every ________ before flying to space.[ ]
A．means
B．aspect
C．respect
D．appearance
答案：B