波长变换的基本方法有哪两种?
参考答案:
光/电/光方法和全光方法。
标定地价在划拨土地使用权转让、出租、抵押时是确定()的标准。
A.补交出让金
B.抵押额度
C.地价
D.地租
()children has his brother got?
A.How many
B.How much
C.How about