选择最佳应答语（ ）
A：I studied at home．
B：It was snowing．
C：1 was at home．
下列各式计算正确的是（ ）
One valuable tip for graduates is that first impressions during a job interview really________.
x
…
﹣2
﹣1
0
1
2
y
﹣11
﹣5
由于粗心，他算错了一个y值，则这个错误的数值是____．
①敢于承认错误就会成功 ②做了错事不要推卸责任
③勇于改正错误有利于自己进步 ④做事负责就永远不会有错误
