确诊慢性肝炎主要根据()
A.慢肝体征,如肝掌、蜘蛛痣
B.γ球蛋白升高
C.病程超过6个月
D.A/G下降
E.肝脏病理有碎屑状坏死
参考答案:E
We should plant more trees on sides of the street.
A.either
B.both
C.all
D.each
— May I watch TV this Thursday? There's a live football match.
— _____. You may only watch TV at the weekends. [ ]
A. Yes, you may
B. No, you mustn't
C. Yes, you can
D. No, you needn't