合环操作有条件的应检查同期,电压差不超过(),相角差不超过()。
参考答案:20%;30度
质子泵抑制药
A.麻黄碱B.氨茶碱C.色甘酸钠D.克仑特罗E.丙酸倍氯米松
.You are _______ right. It’s our responsibility to stop all illegal activities.
A.steadily
B.absolutely
C.eventually
D.anxiously