初一数学和英语问题

1.几个不等于零的数相乘，积的符号由负因数的________决定,
当负因数有______个时, 积的符号为______
当负因数有______个时, 积的符号为______
2.几个数相乘,有一个因数为零,积就为______

就画线部分提问

1.My mother works in a hospital
_____________

2.there are fifty students in our class
_____

3.I often have supper at 7 in the evening
____

4.He is reading a book on animals
_________________

5.My mother cooks meals for me every day
_________

6.I'm in Class 2
_______

个数
偶数 +（正）
奇数 -（负）
0

where does your mother work？
how many students are there in your class
what time do you often have supper
what is he reading？
what does your mother do for you every day
which Class are you in？

1 个数
2 奇数个 负
偶数个 正
3 零
划线看不懂
1 who works in the hospital
2
3
4what's he doingon animals
5

英语？

你问英国老克吧..中国人是不会跟你写滴..

数学?
宁简单... 无语哒

1 .个数
奇数个 负
偶数个 正
2.0

就画线部分提问 ：
1.who works in the hospital ？
2.how many students are there in your class ？
3.what time do you often have supper ？
4.what is he reading？
5.what does your mother do for you every day
6.which Class are you in？

老弟. 你线画错地方了吧？

1。个数 奇数个 负 偶数个 正
2.零
你英语划线看不懂 ，你清楚点再问我吧。

1 个数
2 奇数个 负
偶数个 正
3 零
1.who works in the hospital