国家计量局对于“量出式”吸量管的标记()
A.用"E"是表示
B.用"A"是表示
C.用"TC"是表示
D.用"TD"是表示
E.用"TT"是表示
参考答案:D
根据句意及首字母提示完成单词
1. I often go to the m_____ to buy things with my mother.
2.A ray of light p_____ the darkness. I saw something strange.
3. If you want to drive a car. you must get a l_____.
4. Don't be s_____! There is no ghosts in the world.
5. For a students. we should obey the r_____ in the school.
三堆法和双堆法比较适合的商品性质为( )。
A.价值低
B.备运时间短
C.供应充足
D.供应不足
E.价值高