省内采用二级结构时,每个SP应连至本省的()。
参考答案:一对H\LSTP
Grapes usually have seeds in the middle, _____?[ ]
A. aren't they
B. isn't it
C. don't they
D. isn't it
通货紧缩是指商品和劳务的( )。
A.价格普遍持续上涨B.价格普遍持续下降C.贷款持续增加D.贷款持续减少