路由器的种类有哪些?
参考答案:
路由器种类很多,一般分为接入路由器、企业级路由器、骨干级路由器、太比特路由器等几种。
清洗或更换滤油器滤芯时要特别注意()。
A.清洗后用棉纱揩净
B.清洗后用水冲净
C.不允许用洗涤剂
D.别忘清洗滤器壳体内部
—Does your friend like salad?
— _________. [ ]
A. Yes, she like.
B. No, she does.
C. Yes, she doesn't
D. No, she doesn't.