A:①②
B:①③
C:②④
D:③④
原价为a元的新产品打八折后售价是____元。
在电场中的某点放一个试探电荷,其电荷量为q,受到的电场力为F,则该点的电场强度为E=Fq,下列说法正确的是 ( )
学号
成绩
1
优
9
达标
17
25
33
41
2
10
18
良
26
34
3
11
19
27
35
4
12
20
28
36
5
13
21
29
37
6
14
22
30
38
7
15
23
31
39
8
16
24
32
40
待达标
I, drink, cake, draw, happy, on, they, present
My name is Alice. Today is my birthday. I am ____My mother and father make a ____for me. There are some oranges ____it. They are my favourite fruit. My friends come to my home with a lot of ____.I prepare (准备) many apples and bananas food for ____ .We talk and share delicious food and ____ Well, where is ____little brother? He sits and ____a picture for us.