Ⅳ型高脂蛋白血症是指空腹血浆（） A.CM升高 B.VLDL升高 C.LDL升高 D

根据对话内容，从选项中选出能填入空白处的最佳选项。

------1 

------Going shopping is always boring 。

------2  There are many things to choose from.

-------3  We spend a lot of time but come back without anything。

------4  

-----I have always been afraid to bear you say “I am sorry I have changed my mind”.

----5  I prefer to stay at home watching TV  .

A．So you must go by yourself.

B．Would you like to go shopping with me now?

C．Do you remember the last time I went shopping with you?

D．You are a nice person.E. Sometimes I really have trouble choosing among so many things.

F. But without you I can’t make a decision on what to buy.

我国的四大发明为世界的进步做出了重要贡献，北宋中期，发明活字印刷术的是 [ ]

A、毕昇

B、吴道子

C、赵孟頫

D、吴承恩

在稀硫酸中加入铜粉，铜粉不溶解，再加入某X物质，发现铜粉逐渐溶解，问神秘的X不可能是（  ）

A．FeCl₃

B．HNO₃

C．HCl

D．KNO₃

物流企业中应用条码技术，条码是由（）组成。 

A.规则的、不同宽度的条和空组成

B.规则的、相同宽度的条和空组成

C.不规则的、不同宽度的条和空组成

D.不规则的、相同宽度的条和空组成

什么是推销人员顾客式组织结构？分类有哪些？