函数f(x)＝ax＋loga(x＋1)在[0,1]上的最大值和最小值之和为a，则

读下面一封信，回答后面的问题。

Dear Daming,

         How are you? I'm fine here. I miss you. Last weekend I went to Chinatown in New York with my

classmates. We went there by bike.We saw many Chinese restaurants there. And we ate Chinese noodles.

I bought a hat. It was cold that day.

     I'm going to return to China next month by plane. See you soon.

Lanlan

1. What did they see in Chinatown?

2. Did they eat Chinese noodles there?

                                    ______________

3. The letter is probably from                .

A. China      

B. America      

C. England

下列不属于抽象思维形式的是（ ）

A．概念

B．判断

C．推理

D．概括

现代决策讲究科学决策，即不再依靠个人经验进行“拍板”，而是（），借助科学手段与方法进行决策。

《中 * * 党廉洁自律准则》前四条是党员廉洁自律规范，要求党员要正确对待和处理好（）之间的关系。

A.公与私

B.廉与腐

C.俭与奢

D.苦与乐

"三无"药品是指（）

A.无批准文号、无注册商标、无厂牌

B.无广告批准文号、无注册商标，无厂牌

C.无生产许可证、无注册商标、无厂牌

D.无包装、无注册商标、无厂牌

E.无批准文号、无注册商标、无说明书