The campaign slogan \"Straight-Talk Express\" aims at convincing voters that the Presidential candidate is
A. honest.
B. friendly.
C. open-minded.
D. warm-hearted
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医院的医疗服务成本测算分为医院成本测算、科室成本测算和()等三个层次。
The author of the report is well ________ with the problems in the hospital because
A. informed
B. acquainted
C. enlightened
D. acknowledged