在盈亏平衡点上,销售收入等于( )。
A.销售税金B.总成本费用C.销售附加费D.企业总投入
参考答案:B
阅读理解,判断正(T)误(F)。
December 25th is Christmas. Jenny loves Christmas because Christmas is a Western holiday. On a holiday
people don't go to work. Children don't go to school. On this special holiday, Santa brings gifts for people and
children. People like Christmas lights and Christmas cards. They sing special songs. They had a good time.
( ) 1. December 25th is Spring Festival.
( ) 2. Christmas is a Western holiday.
( ) 3. People go to work but children don't go to school.
( ) 4. Santa brings gifts for people and children.
( ) 5. They sing special songs at Christmas.
女性,18岁,发热咽痛鼻出血10天,胸骨压痛明显,右下肢皮肤可触3cm×3cm大小肿块,质硬。红细胞2×109/L,血红蛋白60g/L,白细胞2×109/L,血小板20×109/L,骨髓增生极度活跃,原始细胞80%,部分胞浆中可见Auer小体,POX染色弱阳性,PAS染色胞浆淡红色,醋酸萘酚酯酶染色阳性,能被NaF抑制,诊断是
A.急性粒细胞白血病
B.急性早幼粒细胞白血病
C.急性单核细胞白血病
D.急性红白血病
E.急性淋巴细胞白血病