水杨酸易引发
A.胃溃疡
B.急性黏膜胃炎
C.溃疡性结肠炎
D.消化性溃疡
E.胃黏膜脱垂
参考答案:B
--- Shall we walk around the park or go for a bike ride?
--- _________. They are both good activities to me .
A.Yes, I like them very much
B.It makes no difference to me
C.That’s all right
D.I’d prefer a bike ride
信息处理技术员必须学会读懂数据。某食品公司规定,肉罐头的标准重量是600±4克,这就意味着每个肉罐头的重量x(克)必须满足()。
A.|x-600|<4
B.x>596
C.x<604
D.598