A. 平行 B. 重垫 C. 交叉 D. 不清楚
A. 500ML-700ML B. 700ML-1000ML C. 800ML-1200ML D. 100ML-1400ML
A. on B. of C. by D. in
A. 抱头 B. 扶腰 C. 背后 D. 托腋
A. accepted B. received C. brought D. adopted