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【判断题】
离心泵的最小连续流量为额定流量的10%~20%,否则泵运行不稳定或发热。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】Passage 3 - II (1)
【判断题】For an international flight, you’d better arrive at the airport at least 30 minutes early.
A.
正确
B.
错误
【判断题】When taking an international flight, you’d better arrive at the airport terminal two hours before departure.
A.
正确
B.
错误
【判断题】For an international flight, you’d better arrive at the airport at least 30 minutes early.
A.
正确
B.
错误
【单选题】You’d better arrive _____minutes early.
A.
10 minutes
B.
half an hour
C.
1 hour
D.
just on time
【简答题】Passage 2 - II (1)
【简答题】Passage 3 - II (1)
【单选题】Whenever you have an appointment, you’d better arrive（）.
A.
a little time a head
B.
a little a head of time
C.
a head of time a little
D.
a little time a head of
相关题目：
【单选题】You’d better arrive _____minutes early.
A.
10 minutes
B.
half an hour
C.
1 hour
D.
just on time