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【单选题】
I'm really impressed.A.
It congratulates someone on what they have done.
B.
It encourages someone to improve their performance.
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【单选题】Opinion polls repeatedly tell us that the only thing Americans worry about more than the environment is their health. This is【B1】understandable, for health is obviously【B2】to illness. What makes today...
A.
entirely
B.
chiefly
C.
exclusively
D.
mostly
【单选题】What is the only thing the driver of the future car has to do?
A.
Choose the right route.
B.
Refuel the car regularly.
C.
Start the engine.
D.
Tell the computer where to go.
【简答题】外部存储器包括硬盘、（）、（）。
【简答题】The only thing now standing()of further progress is lack of money. A)on the way B)in the way C)by the way D)off the way
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