---Hello, may I speak to Mary please?  --- __________.

A．I’m Mary.

B．Yes, please.

C．Who are you?

D．Hold on, please.

瘰疬初期临床表现哪一项不正确：

A．颈项、耳前后肿物如豆，数目不等

B．皮色不变

C．按之坚实、推之能动

D．全身高热不退

E．不痛不热