题目:
Humans are still needed to monitor the condition of the boiler all the time the latter is operated, ()it is just to acknowledge an alarm buzzer or flashing light in a control room.
A.even if
B.so that
C.such that
D.in order that
答案:
参考答案:A
Humans are still needed to monitor the condition of the boiler all the time the latter is operated, ()it is just to acknowledge an alarm buzzer or flashing light in a control room.
A.even if
B.so that
C.such that
D.in order that
参考答案:A