皮皮学，免费搜题
登录
搜题
【简答题】
A．He knows her from their elementary school science class. B．She knows him from computer science class. C．They went to the same high school. D．She is his sister.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Features of the nuclear envelope include
A.
pores that allow communication with the cytoplasm
B.
ribosomes
C.
a double membrane structure
D.
all of these
【简答题】不对称PCR(asymmetric PCR)
【简答题】什么是电子商务？电子商务有哪些显著的特点？
【简答题】A．synchronous B．Asynchronous C．symmetric D．asymmetric
【多选题】Asymmetric and symmetric ciphers differ in which of the following way（s）？ （）
A.
Asymmetric ciphers use pre-shared keys
B.
Symmetric ciphers are faster to compute
C.
Asymmetric ciphers are faster to compute
D.
Asymmetric ciphers use public and private
【简答题】电子商务显著的特点有哪些?
【判断题】若表“学生信息”与表“学生档案”结构一样,将表“学生信息”所有男学生记录添加到表“学生档案”中,则它的SQL语句为 INSERT INTO学生档案 SELECT * FROM学生信息 WHERE性别=男。
A.
正确
B.
错误
相关题目：