That must be a lot more fun thanshopping_爱下问搜题

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问题选择题

That must be a lot more fun than shopping. [ ]

A. go

B. to go

C. going

D. goes

答案

答案：C

单项选择题

根据《建筑设计防火规范》厂房（仓库）的耐火等级、层数、面积和平面布置规定，耐火等级为一级的乙类厂房，其最多允许层数为（）。

A.1

B.3

C.6

D.不限

选择题

Experiment of this kind _____ in both the U.S. and Europe well before the Second World War.

A. have conducted
B. have been conducted
C. had conducted
D. had been conducted