十八大报告指出，（）是保障人民生活、调节社会分配的一项基本制度。
A.社会保障
B.民生保障
C.政治
D.经济
参考答案：A
根据首字母提示填空。
Tom gets up very e l every morning. He often r 2 English after breakfast. He studies English w 3 . He usually g 4 to school at seven. S 5 he does his homework or plays basketball w 6 other
students. He 1 7 his school.
In summer, he often goes s 8 after school. He is a helpful boy and many of the s 9 in his class like
to m 10 friends with him.
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
6V240ZJ柴油机调整气缸爆发压力的要点是什么？
