单项式-3x2y3z的次数是______次．_爱下问搜题

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问题填空题

单项式-3x²y³z的次数是______次．

答案

根据单项式次数的定义，字母的指数和是2+3+1=6，故次数是6．

选择题

You can't see things clearly through a telescope unless it is _____ correctly to your sight.

A. treated
B. adopted
C. adjusted
D. reminded

问答题简答题

描述SDH技术段开销中同步状态字节S1（b5～b8）的功能。