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【单选题】
Preventive maintenance ______.A.
should not be carried out during the watches
B.
can only be carried out in port
C.
is a kind of maintenances carried out prior to the occurrence
D.
is a kind of maintenances carried out after the occurrence
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Regard the teacher as an "authority"
B.
Listen to the teacher rather than speak themselves
C.
They let the teacher do most of the talking in class
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Challenge the teacher's ideas
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【单选题】What did British students do in class?
A.
Listen to the teacher rather than speak themselves
B.
They let the teacher do most of the talking in class
C.
Challenge the teacher's ideas
D.
Regard the teacher as an "authority"
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