QUESTION14PPP比HDLC更安全可靠，是因为PPP支持。（） A: SSH B: PAP C: MD5 D: CHAP

中国大学MOOC: Question 14 is based on the passage of question 11.Whats the difference between teachers opinions in the way of learning grammar?

中国大学MOOC:"Question 14 is based on the passage of question 11.Why does the author think asking questions is important in active learning? ";

中国大学MOOC: Question 14 is based on the passage of question 11.What is the root cause for discrimination against slaves, according to Para. 2?

中国大学MOOC: Question 14 is based on the passage of quession 11.Whats the purpose of this passage?

中国大学MOOC: Question 14 is based on the passage of quession 11.It can be inferred that spontaneous spending is usually ________.

Question 18How much does Peter spend on his breakfast? A: 4 Yuan. B: 40 Yuan. C: 14 Yuan.

question 14 A: It is good. B: I'll definitely not buy it. C: It is a successful product. D: I don't care.

The book _______is not available at the library. A: at question B: on question C: in question D: for question

His honesty is _____________. A: beyond question B: out of the question C: in question D: no question