They have produced  they did last year.

题型:选择题

问题:

They have produced    they did last year.

A.twice more grain as

B.twice as much grain as

C.twice as many grain as

D.as twice many grain as

考点:序数词小数分数量词
题型:选择题

13.0g锌与100mL稀盐酸恰好完全反应,最多可收集到多少体积(标准状况)的氢气?盐酸的物质的量浓度是多少?

题型:选择题

胃大部切除术后并发症中,哪项切忌再次手术

A.输出段梗阻

B.胃肠吻合口破裂

C.十二指肠残端破裂

D.急性完全性输入段梗阻

E.胃吻合口排空障碍

题型:选择题

He arrived home very late last night, __________in the early hours this morning.

A.or else

B.or rather

C.rather than

D.more than

题型:选择题

铲运机所用发动机型号F6L-912W和6105K两者的主要区别是()方式不同。

题型:选择题

世界杯上谁是进球最快纪录的保持者()

A.哈坎苏克

B.罗纳尔多

C.克鲁伊夫

D.盖德穆勒

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