题目内容

【B3】

A. independently
B. naturally
C. without help
D. with ease

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A.fullB.luckC.stuffD.up

A. full
B. luck
C. stuff
D. up

【B16】

A. provide
B. create
C. supply
D. support

【B1】

A. Surprisingly
B. Personally
C. Properly
D. Roughly

A freely tailing body has an acceleration of 32 feet a second during each second ______ it

A. that
B. why
C. which
D. as

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