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问题 选择题

下列关于父系氏族公社的说法，不准确的是[ ]

A ．男子主要从事犁耕农业和畜牧业，男子在经济中占主导地位

B ．家族长和氏族首领都是男性

C ．婚姻关系相对稳定，人们“只知其父，不知其母”

D ．财产公有，共同劳动，共同分配

答案

答案：C

句型转换

将下列句子改为否定句和一般疑问句，并作肯定和否定回答．

1、People usually eat moon cakes at Mid-Autumn Festival.

                                                                                   

                                                                                    

                                                                                     

2、His father has two offices.

                                           

                                            

                                           

3、She wants to be a singer.

                                        

                                       

                                        

4、Mike usually does his homework after school.

                                                                     

                                                                    

                                                                     

5、The students like helping the old man. 

                                                          

                                                          

                                                          

6、My cousin studies Maths very hard.

                                                      

                                                      

                                                       

7、It means you shouldn't park cars here.

                                                           

                                                           

                                                            

8、I jog to school every day.

                                         

                                         

                                                       

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单项选择题

能有效地防止风、沙、雨雪或灰尘的侵入，特别适合于储存高级汽油和喷气燃料及有毒的石油化工产品的油罐是（）。

A．浮顶储罐

B．内浮顶储罐

C．固定顶储罐

D．无力矩顶储罐
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