【判断题】按照增值税税法的有关规定,销售折扣可以从销售额中减除。
【单选题】We are looking forward () receiving your early reply.
【单选题】Your early reply would be highly appreciated(感激). Which sentence shares the similar(类似的) meaning?
A.
We will thank you for your early reply.
B.
Looking forward to your early reply
C.
Looking forward to hearing from you soon.
D.
You have to reply soon.
【单选题】直流电机正常工作时,以下( )是不变的。
【单选题】Your early reply _________.
A.
will be highly appreciated
【单选题】10M bps 的 Ethernet 的争用期是 51.2s,在争用期内可发送( )的数据。
【简答题】按照约束的用途,主要可以将表的完整性约束分为非空约束、___________约束、___________约束、___________约束和___________约束。