影响一国投资环境最重要的是自然资源条件。

阅读短文，判断正误。

I started this QQ group named CZ (Chenzhou) English club two months ago. It has twenty-eight members now. It is an English chatting place. Now we need some more friends who are interested in chatting in English.

Please remember the rules for our group members.

★ Everyone in our group must speak in English with each other. Don't keep silent for ten days.

★ The main aim of this group is to improve our English.

★ Chatting in English doesn't mean we pay more attention to English. I think Chinese is my first language and it's the most important.

★Don't send advertisements or any pictures here.

If you don't follow the rules above, we will ask you to leave.

小题1:This QQ group is an English chatting place.

小题2:Everyone in this group must speak in Chinese with each other.

小题3:The main aim of this QQ group is to make friends.

小题4:The writer thinks English is more important than Chinese.

小题5:If you send advertisements or any pictures here, you will have to leave.

肺吸虫病的临床症状哪项是错误的（）

A.不可能侵犯脑部

B.血中嗜酸性粒细胞可增加

C.可无明显症状

D.可出现肝型

E.急性期可出现低热、荨麻疹

捞取煤样的捞勺直径要小于减灰桶直径的（）。

A、1/3

B、1/5

C、1/2

D、2/3

当键入日期时，显示信息：Invalid date Enter new date（mm-dd-yy）的含义是（）。

A.无效的日期

B.请输入新的日期

C.无效的命令

D.无效的日期，请输入新的日期

马克思说巴黎公社“只不过是特殊条件下的一个城市的起义”，这主要是说（）

A.巴黎公社革命具有自发性和偶然性

B.无产阶级夺取 * * 的时机只在巴黎成熟

C.巴黎公社是建立无产阶级专政的最初尝试

D.巴黎公社的建立并不代表社会主义的实现