问题
填空题
方程|x+2|+
|
答案
∵|x+2|+
=0，y-3
∴x+2=0，x=-2，
y-3=0，y=3，
∴xy=-2×3=-6，
故答案为：-6．
搜题请搜索小程序“爱下问搜题”
方程|x+2|+
|
∵|x+2|+
=0，y-3
∴x+2=0，x=-2，
y-3=0，y=3，
∴xy=-2×3=-6，
故答案为：-6．
| 根据句子意思，从方框中选用恰当的单词或短语填空。 | |
2. I don't know how many _______ the dog has. 3. The young woman at the gate looks __________ in a red dress. 4. Daniel didn't go to school yesterday because it __________ heavily. 5. This book __________ Simon. I'll give it back to him at once. 6. It's very kind _______ you. Thank you for your wonderful present. 7. The children clapped and shouted _____ when they saw their favorite characters. 8. Please _________ at the second crossing, and you will find the library on your left. |
