车队有8辆汽车,7天共节约179.2升,平均每辆汽车一天节约汽油多少升?
179.2÷8÷7,
=22.4÷7,
=3.2(升);
答:平均每辆汽车一天节约汽油3.2升.
为了可靠传送信元,ATM局间必须进行信元定界,它的完成是依据()
A.53个字节的信元计数
B.信头前4个字节
C.信头中的HEC
D.信头前4个字节与HEC的关系
______ does a panda ______ when it is born? [ ]
A. What; likes
B. How; it like
C. What; look like
D. How, look like