组织教育活动能力的基本要素包括（）。 A.教学内容的组织能力 B.教学活动的组织能力

读短文，根据短文内容选择正确答案。

      Mike comes from America. He is twelve. His father Mr. Brown works in a big shop in Beijing. Mike has a

sister. Her name is Kate. She is only four.

      It is Saturday today. Mike's family is at home. Mr. Brown is sitting in a chair and reading today's newspaper.

Mrs. Brown is out of the house, and she is watering the flowers. Is Mike with his mother? No, he is cleaning his

new bike. Where is Kate? She is in her room. She is playing with her cat. What a happy family!

1. Mr. Brown works ______________.

A. in America

B. in a bank

C. in Beijing

D. at home

2. Who is Kate?  She is ______________. 

A. only four

B. Mike's sister

C. playing

D. at home

3. Mrs. Brown is ______________.

A. in the house

B. cleaning her new bike

C. sitting in a chair

D. watering the flowers

4. Mike is ______________.

A. cleaning his new bike

B. with his mother

C. in his room

D. sitting in a chair

5. Kate is playing with ______________.

A. Mike

B. Mr. Brown

C. Mrs. Brown

D. her cat

对于长度为n的线性表，在最坏情况下，下列各排序法所对应的比较次数中正确的是( )。

A．冒泡排序为n/2

B．冒泡排序为n

C．快速排序为n

D．快速排序为n(n-1)/2

下列有关花的各部分发育成果实和种子的叙述，正确的是 [ ]

A．子房发育成胚

B．子房壁发育成果实

C．胚珠发育成果实

D．受精卵发育成种子

下列说法正确的是

A．常温下0.1 mol/L的下列溶液①NH₄Al(SO₄)₂、②NH₄Cl、③NH₃·H₂O、④CH₃COONH₄溶液中c(NH)由大到小的顺序是：②＞①＞④＞③

B．常温下0.4 mol/L HB溶液和0. 2 mol/L NaOH溶液等体积混合后溶液的pH=3，则溶液中离子浓度大小顺序为：c(HB)＞c(Na⁺)＞c(B^—)＞c(H⁺)＞c(OH^—)

C．pH＝2的CH₃COOH溶液和HCl溶液、pH＝12的氨水和NaOH溶液，相同温度时，四种溶液中由水电离的c(H^＋)相等

D．用惰性电极电解足量的CuSO₄溶液一段时间，加入一定量的Cu(OH)₂可以恢复至原来的浓度和体积

财产直接损失评估方法不包括（）。

A．重置成本法

B．现行市价法

C．收益现值法

D．收益减少评估法