某供销社采购员小张买回一批酒精，放在甲、乙两个桶里，两个桶都未装满。如果把甲桶酒精倒
题型：单项选择题
问题：
某供销社采购员小张买回一批酒精，放在甲、乙两个桶里，两个桶都未装满。如果把甲桶酒精倒入乙桶，乙桶装满后，甲桶还剩 10升；如果把乙桶酒精全部倒入甲桶，甲桶还能再盛20升。已知甲桶容量是乙桶的2.5倍，那么，小张一共买回多少升酒精
A．28
B．41
C．30
D．45
题型：单项选择题
重新排列字母，构成一个正确的单词。
1.Merry ________ (C, h, i, r, t, s, a, m, s)!
2.How do you ________ (e, d, o, c, a, e, t, r) your room?
3.In ________ (W, s, t, e, e, n, r) countries, Christmas is an important winter holiday.
4.Families 
open their ________ (s, t, n, e, p, e, r, s) on Christmas Day.
5.He is ________ (o, n, c, i, f, e, n, t, d) of his English.
6.Georgia went to ________ (i, v, s, t, y, i, u, n, r, e) last year.
7.Tom plays on the ________ (n, o, r, j, u, i) high basketball team.
8.What makes you ________ (n, q, i, u, e, u)?
9.The game was ________ (t, s, l, o, a, m) over.
10.Greece is a country in ________ (u, E, o, r, p, e).