在仪表设备正常情况下,对减压真空度下降反应最直接、明显、迅速的现象是()。
A.真空度指示下降
B.减压侧线量变大
C.侧线液面上升
D.塔顶温度上升
参考答案:A
Only when he apologizes for his rudeness________ to him again.
A.I will speak
B.will I speak
C.do I speak
D.I speak
疟病的主脉是()
A.浮脉
B.沉脉
C.滑脉
D.弦脉