单项选择题

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A. The strength of ocean currents.
B. The movement of sediment deep in the ocean.
C. The best methods for studying deep ocean processes.
D. A new way of measuring the depth of the ocean.
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单项选择题
A. Arguing. B. Protesting. C. Complaining. D. Bargaining.
A. Arguing. B. Protesting. C. Complaining. D. Bargaining.
单项选择题
A. It was probably Mr. Brown’s phone number that the woman wrote down.B. It was just an hour ago that the man met Mr. Brown.C. The woman forgot to write down the phone number.D. The woman needed a sheet of paper to put down the number.
A. It was probably Mr. Brown’s phone number that the woman wrote down.
B. It was just an hour ago that the man met Mr. Brown.
C. The woman forgot to write down the phone number.
D. The woman needed a sheet of paper to put down the number.
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