足太阴脾经在胸部的循行为旁开前正中线（）
A.0.5寸
B.1.5寸
C.2寸
D.4寸
E.6寸
参考答案：E
The first African-American president of the United States received a (n) ____ welcome in the
African countries, where he was received as a returning son.[ ]
A. romantic
B. bureaucratic
C. enthusiastic
D. optimistic
根据汉语提示完成句子，每空一词。
1. 现在找一份好工作是困难的。
It's ______ to find a good ______.
2. 我表弟认为当服务员很无聊。
My ______ thinks it's ______ to be a waiter.
3. 他正忙着帮他妈妈做家务。
He is busy ______ his mother______ the housework.
4. 男孩子们! 你们想当警察吗？
Boys! ______ you want______ ______ ______?
5. 我们学生应该要努力地学习。
We students should ______ ______.
