题目内容

简述《春江花月夜》的主要修辞手法。

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简述侵略性贸易保护主义特点

在汽车空调系统中,()将系统的低压侧与高压侧分隔开。

A. 空调压缩机
B. 干燥罐
C. 蒸发器
D. 冷凝器

某供电所电工小马使用接地电阻测试仪测试某配电变压器接地电阻,请你帮助电工小马找出测量接地电阻过程中存在的问题。接地电阻测试仪在测量过程中,约()的转速均匀摇动手柄。

A. 100r/min
B. 110r/min
C. 120r/min
D. 150r/mi

You are managing an ASM instance. You previously issued the following statements: ALTER DISKGROUP dg1 DROP DISK disk2; ALTER DISKGROUP dg1 DROP DISK disk3; ALTER DISKGROUP dg1 DROP DISK disk5; You want to cancel the disk drops that are pending for the DG1 disk group. Which statement should you issue?()

ALTER DISKGROUP dg1 UNDROP disk2, disk3, disk5;
B. ALTER DISKGROUP dg1 UNDROP;
C. ALTER DISKGROUP dg1 UNDROP DISKS;
D. You cannot cancel the pending disk drops.

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