由于传输的内容不同，电力结可以与网络线同槽铺设。

下列离子方程式书写正确的是（　　）

A．用惰性电极电解氯化镁溶液：2Cl^-+2H₂O

电解  .

Cl₂↑+H₂↑+2OH^-

B．NH₄HCO₃溶液与过量的NaOH溶液共热：NH

+4

+OH^-

△   .

NH₃↑+H₂O

C．向次氯酸钙溶液中通入少量SO₂气体：Ca²⁺+2ClO^-+SO₂+H₂0=CaSO₃↓+2HClO

D．FeSO₄酸性溶液暴露在空气中：4Fe²⁺+O₂+4H⁺=4Fe³⁺+2H₂O

Complete the following sentences as required (根据所给要求，完成下列句子。小题1:每空格限填一词)  (共14分)

小题2:He has promised to buy his daughter a new iPad Air （改为否定句）

He ________  ________ to buy his daughter a new iPad Air.

小题3: It’s one and a half hours’ drive from my home to People’s Square.（对划线部分提问）

________  ________ is it from your home to People’s Square?

小题4: We set up Earth Day in 1970 to ask people to protect the earth.（改为被动语态)

Earth Day ________  ________ up in 1970 to ask people to protect the earth.

小题5: It’s great fun to go to see a flower show with some friends in spring. (改为感叹句)

________  ________ fun it is to go to see a flower show with some friends in spring!

小题6: Many flights at this international airport had to be delayed because of the heavy snow. (保持句意基本不变)

Many flights at this international airport had to be ________  ________ because of the heavy snow. 

小题7:We asked Danny, “Will you go cycling with us or watch TV at home this weekend?”(改为宾语从句）

We asked Danny ________ he ________ go cycling with us or watch TV at home this weekend.

小题8:I; my boss ; thinks; don’t complain; because; my job; I; am pleased with;（.）（连词成句）

______________________________________________________________________

系统性红斑狼疮的眼底病变为（）。

A.视 * * 水肿

B.眼底出血

C.视神经萎缩

D.视网膜渗出

E.以上均是

自然损耗不能保险是因为它[ZZ3]不符合可保风险的条件是（）。

A.必须是纯粹风险

B.风险事故的发生是意外的

C.损失幅度不能太大，也不能太小

D.大量独立的同质风险单位存在

中间涂层不应该有下列性质（）

A、较高的耐铁锈性质

B、不易打磨、表面硬度高

C、较高的填补性

D、很高的装饰性