盖板涵是常用的矩形涵洞,由( )和盖板组成。
A.侧基础
B.底基础
C.涵台
D.箱形
参考答案:C
—Come in Peter, I want to show something to you.
—Oh, how nice of you! I______ you ______to bring me a gift.
A.never think; are going
B.never thought; were going
C.don’t think; were going
D.hadn’t thought; were going
关于国税系统政府采购,下列说法正确的是()。
A.定点采购主要适用于服务项目
B.政府集中采购目录中单一的或特殊的政府集中采购项目由省局实施采购
C.分散采购也须纳入政府采购管理
D.采用单一来源采购方式金额超过公开招标标准的,必须报总局审批