搜题请搜索小程序“爱下问搜题”
问题
判断题
手淫是一种思想落后，道德败坏的表现。
答案
参考答案：错
补全对话，情景问答
选择正确的答案，补全对话。（把序号写在横线上）
Sarah:
Jane: Thank you.
Sarah:
Jane: Oh, it is nice. I like it. Have some
and drink some
, please.
Sarah: Thank you.
Jane:
A. juice
B. You are welcome.
C. Happy birthday to you!
D. cakes
E. This gift is for you.
查看答案
问答题
配平下列反应的化学方程式：
（1）NH
3
+Cl
2
——N
2
+HCl
（2）C
2
H
2
+O
2
——CO
2
+H
2
O
（3）Fe
2
O
3
+CO ——Fe+CO
2
查看答案
