发现有人触电时,下列做法错误的是( ) A.立即去切断电源 B.立即用手直接拉触

题型:选择题

问题:

发现有人触电时,下列做法错误的是(  )

A.立即去切断电源

B.立即用手直接拉触电的人

C.立即用戴绝缘胶手套的手去拉触电人

D.立即用干燥木棍把电线从触电的人身上挑开

考点:安全用电
题型:选择题

营销活动可分为( )。

A.核心活动

B.重要活动

C.一般活动

D.边际活动

E.附属性活动

题型:选择题

一年有______月,每月3中天的有______个月,每月30天的有______个月.

题型:选择题

(7分)我国劳动人民早在春秋战国时期就已经懂得钢铁冶炼,铁也是生活中使用最为广

泛的金属,目前我国钢铁产量已经位居世界第一。下面是一组有关铁的问题,请你用所

学化学知识加以回答:

(1)铁是地壳中含量第   位的元素,氧化铁中铁的质量分数为   

(2)铁可以拉成铁丝,压成铁片,这是利用了铁的   性;在公路上行驶的油罐车尾部经常有一条铁链拖在地面上,这是利用了铁的   性;家里铁制炊具要有木柄或塑料柄,这是因为铁有很好的   性。

(3)焊接钢管时,经常用硫酸铜溶液在钢管表面画交叉线,然后根据出现的红线对准焊接,用化学方程式表示反应原理   

(4)颗粒大小达到纳米级的单质铁具有很强的反应活性,俗称纳米铁。在高温环境下,用H2和FeCl2反应,可以生成纳米铁和一种易溶于水显强酸性的气体,写出该反应的化学方程式   

题型:选择题
My 9-year-old daughter and I were flying from our home in Carolina to spend a week with my husband in Florida.We were__ about the trip because we hadn't seen him for five months, and __  her Dad terribly.
As usual on the Charlotte-to-Miami flight, the plane was totally__ . Because we did not get our boarding passes until we__  at the gate, Kallie and I could not get seats together and were __  by the aisle(过道). I asked two passengers in my row if they would switch places with Kallie and me, __  we could be together. They __ , saying they thought they should stay in their assigned seats.
Meanwhile, a mother and her three children were in a _  several rows ahead of us. There had been a mistake in their boarding passes, and _  the whole family had been split up. The passengers in her row_  refused to move elsewhere. She was very__  about the younger boy sitting with strangers. She was in tears, yet nobody__  to help her.
There were a troop of Boy Scouts(童子军) on __ . Suddenly the Scout leader stood up and said, "Ma’am, I think we can help you." He then __  five minutes rearranging his group so that adequate space was __  for the family. The boys followed his directions cheerfully and without _ , and the mother's relief was obvious.
Kallie, however, was beginning to panic at the _   of not being next to me. I told her that there wasn’t anything I could do. __ , the man sitting next to the Scoutmaster, __  to me and asked, "Would you and your daughter like our seats?" __  to himself and the Scoutmaster. We traded seats and continued our trip, very much relieved to be together and watch the scenery from Kallie’s window seat.
小题1:
A.worriedB.excitedC.anxiousD.eager
小题2:
A.lovedB.considered C.imagined D.missed
小题3:
A.full B.crowded C.emptyD.overweight
小题4:
A.reached B.arrived C.landed D.knocked
小题5:
A.divided B.blocked C.separated D.connected
小题6:
A.in case B.even if C.as if D.so that
小题7:
A.prevented B.refused C.agreedD.promised
小题8:
A.panic B.hurryC.rush D.seat
小题9:
A.however B.otherwise C.therefore D.instead
小题10:
A.too B.even C.ever D.also
小题11:
A.concerned B.curious C.particular D.content
小题12:
A.suggestedB.offered C.provided D.supplied
小题13:
A.dutyB.watch C.board D.spot
小题14:
A.took B.cost C.paid D.spent
小题15:
A.convenient B.available C.probable D.comfortable
小题16:
A.permission B.excuseC.apology D.complaint
小题17:
A.thought B.end C.feeling D.sense
小题18:
A.Immediately B.Puzzlingly C.Clearly D.Amazingly
小题19:
A.turned up B.turned around C.turned out D.turned away
小题20:
A.sticking B.keeping C.waving D.referring
题型:选择题

下列各项中应征土地增值税征税的有( )

A.用房地产进行投资

B.兼并企业取得被兼并企业房地产

C.房地产交换

D.房地产的出租

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