小题1:▲(在楼上).there were three little bedro

题型:听力题

问题:

小题1: ▲ (在楼上).there were three little bedrooms.

小题2:Thank you for talking to us about your   ▲ (研究).

小题3:Mike,don't forget to   ▲ (保存)the file before you close it.

小题4:1 wanted to get three dogs an   ▲ (训练)them.

小题5:He was good at   ▲ (修理)the washing machine.

小题6:A friend in need is a friend   ▲ (真正地).

小题7:He has learnt a lot of   ▲ (知识)from the news programmes.

小题8:Oxfam Trailwalker is a   ▲ (费力的)hike.

小题9: You have worked too hard. You'd better have a   ▲ (休息).

小题10:Have you two been   ▲ (介绍)?Tom, this is Greg.

考点:物主代词单词、词组
题型:听力题

用化学用语填空:

(1)氢氧化铝中铝元素的化合价______;

(2)2个汞原子______;

(3)煤气中毒是因为其中含有______;

(4)2个镁离子______.

题型:听力题

流动人口是指离开户籍所在地()级行政区域的人员。在设区的城市内跨区流动的除外。

A.省(直辖市)

B.县(市)

C.乡(镇)

题型:听力题

如图磁场的磁感线描述错误的是[ ]

A.

B.

C.

D.

题型:听力题

现代报业一般面向三个市场,即受众市场、广告市场和______市场。

题型:听力题

下列哪项内容不是紧闭循环装置的组成部件()

A.新鲜气流入口,呼气和吸气导向活瓣

B.吸气和呼气呼吸管

C.面罩和气管导管

D.Y形三叉接管和逸气活瓣

E.呼吸囊和二氧化碳吸收器(含碱石灰)

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