在斟倒香槟酒时每斟一杯最好分两次完成,以免杯中泛起的泡沫溢出。()
参考答案:对
Jack is ready ______ you ______ English. [ ]
A. help, learn
B. to help, learning
C. help, learning
D. to help, learn
属于轻度眼外伤的是( )
A.结膜下出血
B.眼睑Ⅰ度烧伤
C.电光性眼炎
D.角膜浅层异物
E.泪小管撕裂伤