The experiments show that high-fat diets_____________.
A. the volunteers do
B. because she does not have a weight problem
C. because the life there can be very boring
D. make people overeat
E. because she was her own boss
F. after passing a high-protein test
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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
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