电液转辙机在锁闭位，锁块与锁闭铁的间隙不大于（）.A.0.4mm B.0.5mm C_爱下问搜题

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问题单项选择题

电液转辙机在锁闭位，锁块与锁闭铁的间隙不大于（）.

A.0.4mm

B.0.5mm

C.0.6mm

D.0.7mm

答案

参考答案：C

多项选择题

以下术语既可用于水上运输也可用于陆路运输的是（）

A．EXW

B．FCA

C．CPT

D．CIP

E．DDP

填空题

The World Expo is the Olympics of economy, culture, science and
technology. It p________an opportunity for	1.________
people from different places to meet, to share and to make friends. It is also an important place for new
________(想法) and new concepts to spread,	2.________
grow and be applied to i________people's living	3.________
standards. There is________long history between	4.________
China and the World Expo. When the first Expo was
h________in London in 1851, some Chinese	5.________
businessmen went all the way to London to
________part in it. Through those events of World	6.________
Expo, China's Maotai became well k________in the	7.________
world Expo in 1915 in Panama and won the gold
________(奖) in the event. In the past century	8.________
China has been________(积极) participating in	9.________
different events of the World Expo. We hope to further
strengthen friendship with people all________	10.________
the world.