按照房屋产权性质的不同，房产可以分为私有房产、联营企业房产、股份制企业房产、涉外房产

下列离子方程式书写正确的是

A．铝与NaOH溶液反应：2Al＋2H₂O＋2OH^－=2AlO₂^－＋3H₂↑

B．将一小块钠投入水中：Na＋H₂O＝Na⁺＋OH^－＋H₂↑

C．碳酸钙和盐酸反应：CO₃^2－＋2H⁺＝CO₂↑＋H₂O

D．利用腐蚀法制作印刷线路板：Fe³⁺＋Cu＝Fe²⁺＋Cu²⁺

根据汉语提示完成句子。

1.They                (表演) an English short play for us tomorrow.

2. Could you tell me the best way                (筹款)?

3. The students will                 (决定) the way to travel.

4. Kate will go on the                 (野外旅行) with her friends tomorrow.

5. You have to                 (减速) when you drive in a busy street.

6. How can we                 (对待) the problems?

7. We should                 (轮流) to clean our classroom.

8. Please                 (好好照顾) yourself. You'll get well soon.

9. — I'm worried about my speech. 

    —                (别紧张) and don't worry, you can do it

10. They are going to Mount Tai                (看日出)

自上而下沟通比自下而上沟通更容易产生信息的扭曲和偏差。

出纳人员在现金收付工作中，对（）元以上主币必须坚持手工复点，随时注意鉴别票币的真伪。

A、5

B、10

C、20

D、50

试述决定工作满足的因素有哪些。