公元10世纪,通过上下两路的弘传,佛教得以在西藏地区振兴。这里的上下两路是指()。
A、阿里和康巴
B、安多和康巴
C、阿里和羌塘
D、阿里和安多
参考答案:D
The irrevocable L/C can().
A.be amended or canceled without notice to the beneficiary
B.be amended or canceled if the buyer notifies the seller
C.neither be amended nor canceled without agreement of all parties
D.be amended but not be canceled by an applicant
在DOS系统中删除子目录的命令是()
A.CD
B.RD
C.mD
D.AD