月球上的特殊环境不包括()。
A、超高真空
B、无磁场
C、弱重力
D、大气流动
参考答案:D
—Honey! Can't you remember Aunt Betty? She is my mum's youngest sister!
—Oh, my dear, you must know I don't know________of your relatives.[ ]
A. anyone
B. anybody
C. every one
D. none
某企业赊销商品一批,商品标价20000元(不含增值税),增值税税率为17%,企业销售商品时代垫运费300元,则应收账款的人账价值为()元。
A.20000
B.3400
C.23400
D.23700