德国人保罗在和一中国姑娘结婚后取得“L”签证,是否可以到语言学校教德语?()
A.可以
B.不可以
参考答案:B
阅读理解。
This is a picture of a family. The father's name is Rex. He is forty-eight. The mother's name is Linda.
She is forty-five. They have a son of fifteen and a daughter of sixteen. They are Ned and Rose. They
are students in No. 1 Middle School. Linda is a teacher. Rex is a doctor.
1. — What picture is it?
— It's a picture of a ____.
A. father
B. bedroom
C. classroom
D. family
2. How old is the mother?
A. Forty-five.
B. Forty-six.
C. Forty-seven.
D. Forty-eight.
3. — What's the father?
— He's a ____.
A. worker
B. student
C. doctor
D. teacher
4. How old is Rose?
A. Fifteen.
B. Sixteen.
C. Seventeen.
D. Eighteen.
5. How many people are there in the family?
A. Three.
B. Four.
C. Five.
D. Six.
经典途径的C3转化酶是
A.C4b2b3bB.C3bnBbC.C3bBbpD.C4b2bE.C5、6、7、8、9n