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【单选题】
The play begins at 6: 40 pm. So we have to be at the theatre ________ 6:30 pm at the latest.A.
after
B.
around
C.
until
D.
by
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【单选题】When is the best time for upperclassmen to sell products to college freshemen?
A.
The best time is move-in day.
B.
The best time is when they become sophomore.
C.
The best time is when they become juniors.
D.
The best time is when they become seniors.
【简答题】点焊的工艺参数主要有焊接()、()、()以及()等。
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【简答题】铸造工艺图中的工艺参数主要有哪些？
【单选题】When is the best time to start discussing college planning with the kids?
A.
When they are about 6 to 8 years old.
B.
When they are in junior high school.
C.
When they are taking a college prep course.
D.
When they are in latter part of middle school.
【简答题】溅渣工艺参数主要有哪些？
【简答题】Language is best taught when it is being used to transmit______.
【单选题】Only when we have weighted all the factors involved ______ decide when would be the best time to start.
A.
did we
B.
we did
C.
can we
D.
we can
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