【单选题】Fat is necessary for our body in that _______.
A.
it is the main source of our body's energy
B.
it serves as a protector of our organs
D.
it protects our body from the attack of illness
【判断题】通常狭义的信息检索可以用英文Search表示( )
【单选题】Which of the following statements about our body is TRUE?
A.
Our body has been always treated with love and care.
B.
Our body can be strong only through disciplined efforts.
C.
Our body keeps working hard for us.
D.
Our body has ability to function well all the time.
【简答题】长江三峡是瞿塘峡、西陵峡和 __ 的总称。
【单选题】What factors influence our body language?
A.
Our sex, racial background, social class, and communication style.
【简答题】在Windows中,tracert命令的-h选项表示( )。 A)指定主机名 B)指定最大跳数 C)指定达到目标主机的时间 D)指定源路由