在嫁接方法可以选用芽接、枝接、胚接和靠接等几种嫁接法进行繁殖的果木是（）
查看答案
中央银行缩减或扩大自己的信贷规模，影响商业银行的投资和贷款主要是升降（）
A. 利率的幅度
B. 汇率的幅度
C. 法定存款准备金率的幅度
D. 再贴现率的幅度
What are two rules for compacting IPv6 addresses?（）
A. Every 16 - bit segment segment that consists of all zeroes can be represented with a single colon.
B. The trailing zeroes in any 16 - bit segment do not have to be written.
C. The leading zeroes in any 16 - bit segment do not have to be written.
D. Any single, continuous string of one or more 16 - bit segments that consists of all zeroes can be represented with a double colon.
E. The maximum number of times a double colon can replace a 16 - bit segment that consists of all zeroes is two.
F. Two zeroes in the middle of any 16 -bit segment do not have to be written.
从长远看，企业真正宝贵的战略资产是（）。
A. 企业声誉
B. 文化内涵
C. 各项贷款
D. 人才
微信支付 
支付宝支付