实验室用氯化钠配制50g质量分数为6%的氯化钠溶液。下列说法中不正确的是( )
A.所需氯化钠的质量为3g
B.氯化钠放在托盘天平的左盘称量
C.俯视量筒读数会使所配溶液偏稀
D.所需玻璃仪器有烧杯、玻璃棒、量筒等
( )(9) ---What about an egg? ---_______________. A. Thank you.B. It’s nice.C. Yes, please
( ) (8)Look at ________ my cap. A. aB. theC. /
( )(7)---What would you like? --- ___________. A. No,thank youB. A hot dog ,please.C. It’s great.
()(6)---Would you like an egg? --- _________. A. Yes, I amB. No, I’m not.C. Yes, please.
()(5)This is ______egg and that is _____ hot dog. A. an, aB. a, aC. an ,an