急性糜烂性胃炎的确诊应依据
A．上消化道出血的临床表现B．腹部B超C．急诊胃镜检查D．胃液分析E．X线胃肠钡餐检查
参考答案：C
I hear __________ boys in your school like playing football in their spare time, though others prefer basketball.
A．quite a lot
B．quite a few
C．quite a bit
D．quite a little
仿真
