欧洲流经国家最多的一条国际河流为[ ]
A.伏尔加河
B.多瑙河
C.莱茵河
D.易北河
答案:B
若甲数比乙数的2倍多4,设甲数为x,则乙数为______.
As the saying goes, _________. So take it easy and read the question slowly within then given time when you take the test.
A.truth is the daughter of time.
B.no man is wise at all time.
C.easier said than done.
D.more haste, less speed.