与中共一大相比较，中共二大最重要的贡献是确定了 [ ] A．

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问题选择题

与中共一大相比较，中共二大最重要的贡献是确定了 [ ]

A．以工人运动为中心的任务　

B．在民主革命阶段的纲领

C．民主集中制的组织原则　　

D．为 * * 主义奋斗的目标

答案

答案：B

阅读理解

读短文，判断正(T)误(F)。

I'm Peter. My father and I are in the living room. My mother is in the kitchen. She is cooking. I like peas

and carrots. My mother likes cabbages and fish. My father likes beef and onions. We would like some rice,

peas and onions for dinner. Oh! Dinner is ready!

( ) 1. Peter likes cabbages and peas.

( ) 2. His father likes beef and onions.

( ) 3. His mother is cooking.

( ) 4. Mother and I are in the kitchen.

( ) 5. They will eat rice, peas and onions for dinner.

多项选择题

导线的材料和结构用汉语拼音字母表示，下列表示方法正确的是：（）。

A.TJ表示铜绞线

B.LJ表示铝绞线

C.GJ表示钢绞线

D.LGJ表示钢芯铝绞线