治疗高渗性缺水一般用（） A.单用等渗盐水 B.等渗盐水和氯化钾 C.5%葡萄糖溶液

以下各项中，关于我国刑法空间效力规定的表述正确的是：( )。

A．我国刑法采用以属人原则为主，以属地原则、保护原则、普遍管辖原则为补充的规定方式
B．我国刑法采用以属地原则为主，属人原则、保护原则、普遍管辖原则并重的规定方式
C．我国刑法采用以属地原则为主，以属人原则、保护原则、普遍管辖原则为补充的规定方式
D．我国刑法采用属地原则、属人原则、保护原则、普遍管辖原则并重的规定方式

卡汀珈（catinga）群落分布于（），它是热带稀树草原植被中一个极为特殊的类型。

Suppose you are a visitor in the land of Mongolia, some friends ask you to eat with them. What kind of manners do they want you to have? They want you to give a loud burp after you finish eating. Burping would show that you like your food. In some countries, if you give a big burp, you are told to say “Excuse me, please”.

In many places people like to eat together. But in some parts of Polynesia it is bad manners to be seen eating at all. People show their good manners by turning their backs on others while they eat.

What are manners like in an East African town? The people try not to see you. They are being polite. You may see a friend. He may not see you at all. If you are polite, you will sit down beside him. You will wait until he finishes what he is doing. Then he will talk to you. Manners are different all over the world. But it is good to know that all manners begin in the same way. People need ways to show that they want to be friends.

小题1: In Mongolia, burping is a way of showing that __________.

A．you are impolite

B．you enjoyed the meal prepared by the host

C．your meal was not enough

D．you are friendly with your host小题2:In Polynesia, to be polite while eating you should __________.

A．eat quickly

B．sit still

C．turn your back on others

D．say “Excuse me, please”小题3:People in an East African town are being polite by __________.

A．waiting for a long time before visits

B．sitting down beside others

C．seeing a friend quickly

D．trying not to see you小题4:The best title for this passage is __________.

A．Good Manners

B．All manners is the Same Way

C．Different Kinds of Manners

D．Do Have Manners

下列哪些细胞器具有质子泵（）。

A.内质网

B.高尔基体

C.溶酶体

D.线粒体

E.叶绿体

转换期限是指可转换债券转换为普通股票的起始日至结束日的期间。 ( )