Tourists can get the latest information of our city _______ the help of our local tour guide.
A. on
B. with
C. under
D. for
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中医认为,女子以每()年为一个计数单位,会发生一个阶段性的变化。
A. 5
B. 6
C. 7
D. 8
Patients can be treated in many __________(difference) settings with various approaches.
养生家提出养精要从()入手。
A. 节欲葆精
B. 多喝热水
C. 经络按摩
D. 合理饮食
After taking the training course, they have performed their duties much ______(well) than before.