-__________-No, it's Mendel.A.What's your name?B.What's your name, please?C
-__________
-No, it's Mendel.
A.What's your name?
B.What's your name, please?
C.Isn't your last name Mendez?
-__________
-No, it's Mendel.
A.What's your name?
B.What's your name, please?
C.Isn't your last name Mendez?
第1题
A) It's the dullest. B) It's ridiculous.
C) It's short. D) It's plain.
第2题
A.student's
B.professor's
C.assistant's
D.librarian's
第5题
A.He's the woman's friend.
B.He's a visitor.
C.He's a new employee.
D.He's the boss.
第6题
试证明密接双胶合或双分离傅里叶变换透镜,当∑SⅠ=∑SⅠz,∑SⅡ=-∑SⅡz,∑SⅢ=∑SⅢz时
第7题
若(a,b)=1,则S(ab)=S(a)S(b)(这里S(a)表示正整数a的正约数之和).
对任意a,b∈Z,S(ab)=S(a)S(b)?
第8题
A.student's
B.assistant's
C.professor's
D.librarian's
第11题
①__________;
A.0.417Mbit/s
B.0.0417Mbit/s
C.4.17Mbit/s
D.10Mbit/s