双复磷用量过大可引起()
A.口苦、咽痛、恶心
B.暂时性呼吸抑制
C.室性期前收缩、室颤或传导阻滞
D.面色潮红、搏动性头痛
E.昏迷和尿潴留
参考答案:C
There are________ products to be sold in the factory store. Which is not correct in the following?
A.a large number of
B.quantities of
C.a large amount of
D.a great many
1974年,经国务院批准,成立了中国旅行社,并与______合署办公,统称______。