【多选题】下列说法正确的是( )。
A.
亏损产品按其亏损情况分为实亏损产品和虚亏损产品
D.
虚亏损产品是指产品的销售收入高于变动成本,这种产品对企业还是有贡献的,因此应该对该亏损产品进行分析后,再做出决策
【多选题】20世纪20年代后期和30年代前期,以毛泽东为代表的中国共产党人在党内反对的主要错误倾向是
【判断题】虚亏损产品是销售收入高于变动成本的产品。
【单选题】使用水准仪前要注意检校 i 角误差 , 其来源是 ( ) 。
【单选题】A brilliant idea occurred to him, to his research in the lab.
B.
while devoting himself
【单选题】凡能在厌氧条件下进行光合作用的细菌,都属于( )。
【单选题】if the first shipment ______ , we guarantee that we will send you many repeat orders.
【简答题】指出下列化合物中,哪些能发生碘仿反应?哪些能与饱和 NaHSO 3 反应?
【单选题】How has Weihenmeyer climbed mountains?
A.
He has climbed mountains using a stick.
B.
He has climbed mountains riding a horse.
C.
He has climbed mountains supported by a guider.
D.
He has climbed mountains using a system he devised himsel
【单选题】If the first shipment ______, we guarantee that we will send you many repeat orders.
A.
will prove satisfactory
C.
turns out a satisfaction
D.
turns out to be satisfied