--- ______________?

--- I don’t have enough money to buy that nice skirt.

A．How’s it going?

B．How are you?

C．What’s it like?

D．What’s the problem?

多发性硬化的诊断主要依靠（）

A.特征性的症状和体征

B.仅MRI检查即可确诊

C.多次复发，中枢神经系统多个病灶

D.CSF检查寡克隆区带阳性

E.以上均不是