1857年,美国人约翰逊·沃克从纽约出发到英国伦敦,他乘坐的交通工具应为[ ]
A、飞机
B、汽车
C、汽船
D、火车
答案:C
He was told that it would be at least three more months _____ he could recover and return to work.
[ ]
A. when
B. before
C. since
D. that
通过(),寻求新的思路,这是开展发散思维训练、培养创新思维品质的要领之一。
A.质疑
B.认同
C.思考