While it is essential that the text covers the subject adequately, it is also important that it is neither too detailed or too complex for the intended reader.

A．for

B．nor

C．no

D．not

慢性喉炎的主要症状是（）

A.喉部有不适、干燥感

B.说话时有喉痛感

C.声音嘶哑

D.喉部分泌物增加

E.讲话时感费力