(8分)处于相邻2个周期的主族元素A、B、C、D。它们原子半径依次减小。A离子和

题型:填空题

问题:

(8分)处于相邻2个周期的主族元素A、B、C、D。它们原子半径依次减小。A离子和B离子的电子层相差2层,且能形成BA2型的离子化合物。C的离子带3个单位正电荷。D的气态氢化物通式为H2R,在其最高价氧化物中D质量分数为40%。D的原子序数大致等于其原子量数值的一半。试回答

①A是______ B是______ C是______ D是______(填元素符号)

②B、C、D单质的还原性从大到小的顺序是___________。

③向D的氢化物的水溶液中,滴入少量A单质的水溶液,写出反应方程式_____________________________________。

考点:无机推断
题型:填空题

以下哪项不是广义的粤菜包括的广州菜。()

A.广州菜

B.汕头菜

C.潮州菜

D.东江(客家)菜

题型:填空题
One day, a poor boy who was trying to pay his way through school by selling goods door to door found that he only had one dime (一角硬币) left. He was hungry so he decided to beg for a meal at the next house.
However, when a lovely        woman opened the door, he asked for a drink of water. She brought him a large glass of       . He drank it slowly, and then asked, “How much do I        you?”
“You don' t owe me anything,” she        . “Mother has taught me never to accept pay for       .”He said, “Then I thank you from the bottom of my heart.”      Howard Kelly left that house, he not only felt        physically, but it also increased his faith in God and the human race. He was about to        and quit before this point.
Years later the woman became seriously ill. The        doctors could do nothing. They finally sent her to the big city, where specialists can be gathered to study her       disease. Dr. Howard Kelly, now famous, was        for the consultation(会诊). When he heard the name of the town she came from, a        light filled his eyes. Immediately, he rose and went down        the hospital hall into her room.
Dressed in his doctor’s gown he went in to see her. He       her at once. He went back to the consultation room and        to do his best to save her life. From that day on, he gave special        to her ease.
After a long struggle, the battle was won. Dr. Kelly        the business office to pass the final bill to him for approval. He looked at it and then wrote      on the side. The bill was sent to her room. She was        to open it because she was sure that it would take the rest of her life to pay it off.        she looked, and the note on the side of the bill caught her attention. She read these words:
“Paid in full with a glass of milk.”
(Signed) Dr. Howard Kelly
Tears of joy flooded her eyes as she prayed silently: “Thank you, God. Your love has spread through human hearts and hands.”
小题1:
A.youngB.oldC.richD.poor
小题2:
A.waterB.juiceC.milkD.coffee
小题3:
A.payB.oweC.giveD.offer
小题4:
A.thoughtB.laughedC.refusedD.replied
小题5:
A.a kindnessB.a poor manC.being richD.such a thing
小题6:
A.BeforeB.AsC.UntilD.Since
小题7:
A.excitedB.movedC.strongD.happy
小题8:
A.give upB.go onC.keep upD.move on
小题9:
A.famousB.experiencedC.stupidD.local
小题10:
A.hopelessB.rareC.violentD.painful
小题11:
A.checked inB.led inC.called inD.let in
小题12:
A.pleasantB.strangeC.familiarD.worried
小题13:
A.intoB.throughC.acrossD.along
小题14:
A.realizedB.understoodC.sensedD.recognized
小题15:
A.determinedB.triedC.beggedD.won
小题16:
A.chargeB.loveC.attentionD.view
小题17:
A.orderedB.wantedC.expectedD.requested
小题18:
A.anythingB.everythingC.somethingD.nothing
小题19:
A.shyB.afraidC.thoughtfulD.ashamed
小题20:
A.FinallyB.CarefullyC.ImmediatelyD.Gradually
题型:填空题

由于股东只承担有限责任,普通股实际上是对公司总资产的一项()。

A.看涨期权

B.看跌期权

C.平价期权

D.实质期权

题型:填空题

下列是增生的上皮细胞特点,但除外()

A.由慢性炎症或其他理化因素刺激所致

B.核浆比例正常

C.胞核增大,可见核仁

D.胞质内RNA增多,蛋白质合成旺盛

E.核分裂活跃

题型:填空题

下列方法中针对任职说明的工作分析方法是()。

A.体能分析问卷

B.管理职位描述问卷

C.职位分析问卷

D.任务详细目录法

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