以下哪个词语最能形容20世纪80年代以后的中国艺术?()
A、守旧
B、创新
C、浮躁
D、美感
参考答案:B
句型转换
1. I have lunch at school. (改为否定句)
I ______ ______ ______ at school.
2. Lessons start at 8: 00. (对划线部分提问)
______ ______ ______ lessons start?
3. It is Thursday today. (对划线部分提问)
______ ______ is it today?
4. We have three lessons in the morning. (对划线部分提问)
______ ______ lessons ______ you have in the morning?
5. We finish our lessons at five. (改为同义句)
______ ______ at five.
男性,40岁,胸痛、反酸、烧心、嗳气2个月,胃镜检查食管黏膜未见明显异常,最有助于明确诊断的检查是
A.上消化道气钡双重造影
B.13C尿素呼气试验
C.24小时胃食管pH监测
D.腹部B超
E.24小时心电监测