Because the timing of injection is crucial, _____ mounted on the camshaft, which is driven
A. gears
B. rams
C. barrels
D. cams
查看答案
【C5】
A. make for
B. take up
C. workout
D. lead to
Which of the following parental helps will the writer of Comment 3 consider proper？
Assisting kids in their exercises.
B. Making sure kids have finished their work.
C. Reviewing kids" homework for accuracy.
D. Monitoring kids" class performance.
【C2】
A. in place
B. in return
C. in person
D. in turn
The writer of Comment 2 would probably agree that ______.
A. social maturity is sufficient to achieve success in life
B. high school is often boring in the U. S.
C. high intelligence does not guarantee success
D. getting ready for college is an emotional process
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