某城市进行道路改造,若甲、乙两工程队合作施工20 天可完成;若甲、乙两工程队合作

题型:填空题

问题:

某城市进行道路改造,若甲、乙两工程队合作施工20 天可完成;若甲、乙两工程队合作施工5 天后,乙工程队在单独施工45 天可 完成. 求乙工程队单独完成此工程需要多少天?设乙工程队单独完成此工程需要x 天,可列方程为(    )

考点:分式方程的应用
题型:填空题

The Museum of Childhood is Australia’s most comprehensive collection of childhood items including toys, dolls, infant and school material.

Housed in a modern facility(设施), the displays reflect Australian childhood experience over time including play, child rearing(=raising),orphanage(孤儿院)childhood and home, school and war time experience.

There are many hands-on exhibits and education sessions including the famous” lesson” in the 1920s One Teacher Bush Classroom.

The Museum also hosts national touring exhibitions and conducts special activities on Sundays and school holidays(ring for details).

Open: Tuesday—Friday 10am—4pm,Sunday 10am—4:30pm,or by arrangement.

Special activities on Sundays as advertise.

Closed: Public holidays,16 December—18 January.

Location: Edith Cowan University campus, Bay Road, Claremont(take bus 208 and alight at the Bay Road and Princessinter section. The Museum is 15 minutes’ walk from Claremont.

小题1:On_______ you can stay at Museum until half past four.

A.Wednesday

B.Friday

C.Sunday

D.Monday小题2:If you want to attend a special activity, you’d better come on________.

A.Monday

B.Tuesday

C.Saturday

D.Sunday小题3:The underlined word” alight “most probably means________.

A.get off

B.light

C.cross

D.go long小题4:The main purpose of the Museum of Childhood is to__________.

A.display toys, dolls, infant and school material.

B.reflect Australian childhood experience over time.

C.host national touring exhibition.

D.tell you the famous“ lesson” in the 1920s.

题型:填空题

重整装置停车检修前要制定详细的检修计划和检修进度网络,关于检修进度网络,下列说法正确的是()。

A、对每一项检修内容要列出检修时间进度

B、检修网络进度要有时间节点要求

C、检修进度网络要有项目负责人

D、检修网络进度中要确定检修施工小组

题型:填空题

副轮

题型:填空题

发动机防冰活门的本件上是否有开关指示()

A.是;

B.否。

题型:填空题

剪切破坏

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