左心功能不全最早出现的症状是()
A.咳嗽
B.咯粉红色泡沫痰
C.活动后气短
D.心悸
E.夜间心绞痛
参考答案:C
.
Every April as a tradition, as many as 30,000 runners ________ the street of London for the grand London Marathon.
A.reach
B.flood
C.rush
D.arrive
地市级人民政府都有权制定发布统计行政规章,在本地区实施。()