The advertisements above are about______.
A. shopping
B. food
C. travel
驾驶机动车怎样通过立交桥右转弯
A. 过桥前向右进入匝道
B. 过桥后向右进入匝道
C. 过桥前左转进入匝道
D. 过桥后左转进入匝道
The bag ______ books ______ mine.
A. full of; are
B. full of; is
C. full in; are
慢性胃炎诊断的重要方法是
A. 症状、体征
B. 钡餐检查
C. 胃液分析
D. 胃镜检查
E. 促胃液素及壁细胞抗体测定