亚洲与北美洲，俄罗斯与美国的分界线，国际日期变更线共同穿过是 [ ]
A．马六甲海峡
B．苏伊士运河
C．直布罗陀海峡
D．白令海峡
答案：D
单词填空
根据句意和汉语或首字母提示，填写恰当的单词。
1. The mother gave her baby a _________( 亲吻) on the forehead.
2. You can’t run on a ___________( 吃饱的) stomach.
3. Would you please take out the _________( 垃圾)?
4. What’s your attitude t_________ this matter?
5. Imagine how I was angry when he p________ at me with his chopsticks.
下列食品中，嘌呤含量很低的是（）。
A.动物内脏
B.鸡蛋
C.猪肉
D.鸭子
E.面包
