单项选择题

The doctors have developed a new （）in heart surgery.

A.technology
B.technical
C.technique
D.technician

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单项选择题
The news came to us at last，Her severe look （）how she really felt.

A.related
B.talked
C.spoke
D.reflected
单项选择题
It suddenly () her mind that she had long promised to meet a close friend for dinner that night.
A、crossed
B、hit
C、struck
D、touched
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