Everyone____ _ English in New York. [ ]
A. speaks
B. spoke
C. speaking
答案:A
有甲、乙两家商店,如果甲店的利润增加20%,乙店的利润减少10%,那么这两店的利润就相同,原来甲店的利润是原来乙店的利润的______%.
小儿阵发呛咳不止,咳后有鸡啼样回声者为()
A.顿咳
B.痰咳
C.白喉
D.喉风
E.哮喘