若x2﹣px+q=（x﹣2）（x+3），则p﹣q的值为（ ）
A：5
B：7
C：-7
D：-5
﹣ It is reported that cancer can be controlled at a temperature lower than 100℃below zero.
﹣ Really? ______ nice surprise!
下列词语中划线字注音完全正确的一项是（ ）
- ______________?
- The fresh air and the green trees.
