属于上颌神经的是
A. 颊神经
B. 舌神经
C. 下牙槽神经
D. 腭前神经
E. 颏神经
In paragraph 1, the author mentioned several information leakage incidents, all of which revealed______
It is not polite to ask about the other person's salary in western countries.
A. 对
B. 错
The Boston Consulting Group says that in a dozen countries it surveyed in 2013, all respondents outside China stated that sharing personal information online should be cautious.
A. 对
B. 错