葡萄糖
A.抗氧剂B.止痛剂C.防腐剂D.等渗调节剂E.助悬剂
参考答案:D
小题1:According to a UN list, is the best country to live in.
小题1:
A.Australia
B.New Zealand
C.Zimbabwe
D.Norway小题2:The human development index shows of people in a country.
小题2:
A.the health
B.both the health and happiness
C.the number
D.the progress小题3:China came in at number on the list.
小题3:
A.13
B.40
C.89
D.46小题4:The word "average" in paragraph 3 means " ".
小题4:
A.平均
B.年龄
C.极限
D.寿命小题5:Which country has made the most progress in the past forty years?
小题5:
A.Niger.
B.Japan.
C.Oman.
D.China.
煤气设备设置人孔有什么要求?