冻结存款、汇款应当由法律或行政法规规定的行政机关实施。
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能够自动防止管内介质倒流的闸门叫（）。
A. 止回阀
B. 节流阀
C. 切断阀
D. 蝶阀
Which two statements about Oracle Direct Network File System (NFS) are true?（）
A. It bypasses the OS file system cache.
B. A separate NFS interface is required for use across Linux, UNIX, and Windows platforms.
C. It uses the operating system kernel NFS layer for user tasks and network communication modules.
D. File systems need not be mounted by the kernel NFS system when being served through Direct NF
E. Oracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.
下列选项中，可以委托资产评估机构执行的业务有（）。
A. 财政支出绩效评价
B. 投资项目评价
C. 企业财务管理能力评估
D. 企业内部控制设计
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