【简答题】是指传感器对随时间变化的输入量的响应特性
【单选题】是指传感器对随时间变化的输入量的响应特性
【简答题】输出一个m行、n列的二维数组,每个元素的值为该元素行号与列号的乘积。(要求使用动态分配).
【多选题】Listen again and choose what people do to celebrate Earth Day.
A.
Not using electricity for the whole day.
B.
Create a zero-carbon day.
C.
Plant a tree in the neighbourhood.
D.
Stay at home and sleep all day.
E.
Spend every day as Earth Day.
【简答题】What is Earth Day about? ____
【多选题】Listen to the dialogue and find out what people do to celebrate Earth Day.
A.
Not using electricity for the whole day.
B.
Create a zero-carbon day.
C.
Plant a tree in the neighbourhood.
D.
Spend every day as Earth Day.