游标卡尺,框上的“0”刻度与尺身的“0”刻度对齐,此时量爪之间的距离为()
A.0.01
B.0.02
C.0.1
D.0
参考答案:D
GIET药物在肝脏内代谢通常通过两相完成,其中Ⅱ相包括()
A.结合
B.氧化
C.水解
D.还原
E.以上都是
China will spend about 52 billion yuan ______ new airports and ______ old ones in the west of China in the llth Five-Year Plan period. [ ]
A. repairing ; building
B. to build ; repair
C. building ; repairing
D. to repair ; build