【单选题】What is mentioned about the proposals?
A.
They should be at least 500 words.
B.
They should include leadership roles.
C.
They are open to all areas of science.
D.
They will be featured at a conference workshop.
【简答题】当保税货物的最终去向确定为内销,当事人应补交税款,因为保税进出口货物的一个主要特征就是暂缓办理纳税手续。 ( )
【简答题】胃底腺的主细胞分泌 ,壁细胞分泌 和 。
【简答题】u02p42.wmv Watch the video clip again and answer the following questions.
【单选题】如果其它因素不变,一旦贴现率提高,下列指标中数值会变小的是( )。