消弧线圈是一个带有铁芯且铁芯具有（）的电感线圈。
参考答案：间隙
A standup comedian can tell different jokes ________ the reactions of the audience.[ ]
A. in answer to
B. in response to
C. in reply to
D. all the above
脑出血病人出现下列哪些情况提示有脑疝的可能（）
A.意识障碍加重
B.呕吐频繁
C.血压升高
D.心率变慢
E.烦躁不安
