选择题：34. Schools should teach our kids various subjects

题目内容：

34. Schools should teach our kids various subjects, and moreover, teach them how to ____ right from wrong.(本题2.0分)
A、 make
B、 take
C、 tell
D、 put

参考答案：

According to Kevin Mandia, the threat from cyber c

According to Kevin Mandia, the threat from cyber crime _________________.选择一项：A.

2. (单选题)若n阶方阵A为可逆阵，则与A必有相同特征值的矩阵为（）(本题2.0分) A、 A-1 B、 A2 C、 AT D、 A.

The success of video conferencing mainly lies in the development of technology.选

Their economy is export ______.选择一项：A.orientedB.orientatingC.orientation

Jack Welch Leading Organizational Change at GE　　When Jack Welch, the Chairman an