具有局部刺激作用,皮下注射可引起浮肿及坏死的成分是()
A.桔梗皂苷
B.甲硫氨酸
C.半夏蛋白
D.远志酸
E.桔梗多糖
参考答案:A
根据短文内容,用适当的词完成下列句子。
In the USA, there are many kinds of fast food restaurants. The famous restaurants are McDonald's
and Kentucky Fried Chicken( KFC).You look at a menu above the counter, and give money to the waiter. Then you can take your food and sit down or take it away. When you finish your meal, you put the empty container(容器、罐) and paper in the rubbish bin. There's no need to leave a tip. Many boys and girls
like to go to McDonald's and KFC because they can get gifts there. Today there are more and more
American fast food restaurants in China.
1. McDonald's and Kentucky Fried Chicken are _ .
2. In McDonald's and Kentucky Fried Chicken the menu is _ the counter.
3. After you finish your meal there, you can put the empty container and __ into the
rubbish bin.
4. There we needn't give ____ to the waiters.
5. Many boys and girls like to go there because they can get there.
()化石的发现令科学家将人类的起源地由欧洲转移至亚洲。
A.“元谋人”
B.“爪哇人”
C.“北京人”
D.“蓝田人”