てんぷらを揚げている＿だから、ちょっと待ってください。
A． 中
B． 際
C．最中
D．うち
参考答案：C
阅读短文，选择正确答案。
Lucy and Lily are twins. They live in London. They are high school students. They are in the same school.
Their father is working in China now. They often write to their father. And their father often writes back to
them. He says the Chinese people are very friendly and the Chinese food is very nice. He likes China very
much. Lucy and Lily want to come to China, too.
1. Lucy and Lily live in . [ ]
A. China
B. England
C. America
2. They study in a school. [ ]
A. high
B. old
C. new
3. Their father is in now.[ ]
A. America
B. China
C. England
4. Their father often to them and tells them something about China.[ ]
A. speaks
B. writes
C. tells
5. Their father likes the Chinese people and the Chinese .[ ]
A. food
B. street
C. river
与同级的机械挖掘机相比，液压挖掘机总重量可以减轻（）。
A.20%-30%
B.30%-40%
C.40%-50%
D.10%-20%
