治疗风湿痹痛,兼有肝肾不足,宜选用的药物是()
A.羌活
B.独活
C.桑寄生
D.威灵仙
E.秦艽
参考答案:C
— You _______ your drama play very much. I saw you preparing for it excitedly.
— Not really, because of the exam.
[ ]
A. must enjoy
B. must have enjoyed
C. can enjoy
D. should enjoy
用级经纬仪观测竖角,盘右时竖盘读数为已知竖盘指标差则正确的竖盘读数为()。