A. against
B. from
C. at
D. for
第1题:
A.certain
B.sure
C.real
D.very
第2题:
A ___ (救生圈) should be located on the gangway.
A.life-jacket
B.life-raft
C.life-buoy
D.life-boat
第3题:
第4题:
The more the young students worked, the ________ energetic they became.
A: much
B: more
C: most
D: very
第5题:
3.Is her lifestyle. the same as yours or ________? What are the________?
A. difference, different
B. different ,difference
C. different ,differences
D. difference , differences
第6题:
以下关于VDB函数的语法正确的是()。
A.VDB(cost,salvage,life,period,factor)
B.VDB(cost,salvage,life,period,month)
C.VDB(cost,salvage,life,per)
D.VDB(cost,salvage,life,start-period,end-period,factor,no-switch)