已知命题p:(x+2)(x-6)≤0,命题q:-3≤x≤7,若“p或q”为真命题,“p且q”为假命题,则实数x的取值范围为____.
下面是书信中的句子,其中语言表达得体的一项是 ( )
You should____ ____ ____ ____soon.
The weather in Beijing is not _______ nice ______ that in Hainan.
计算:2x+x=____.