【华慧考博】考博英语每日一练(5.29)考博加油!
1. With this sensitive machine, we can find the ______ of a milligram of aspirin in an Olympic-size swimming pool.
A. counterpart
B. equivalent
C. average
D. installation
2. The impact of a devaluation _______ the world market depends on the importance of a particular currency.
A. in
B. on
C. to
D. at
【考博英语句子改错】
Human being have thirty-three or thirty-four vertebrae, but a snake may have as many as three hundred.