砂桥卡钻的预兆是上提遇卡、不能转动钻具，开泵泵压（）或蹩泵。
A.稳定
B.降低
C.升高
D.正常
参考答案：C
She _____ Japanese when she was in Japan. Now she can speak it freely. [ ]
A. picked out
B. made out
C. made up
D. picked up
针刺治疗慢惊风的基本穴方为（）。
A.关元
B.合谷
C.足三里、太冲
D.合谷、太冲
E.水沟、印堂、气海
