作为主备的两台扩音机,使用时应正确转换,切忌造成并机现象。
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波纹膨胀节可用于高频低幅振动场合,不适合低频高幅振动场合。
A. 正确
B. 错误
草坪外观质量评价要素包括颜色、()、密度和均一性四个方面。
除()和()等分类额度外,分类额度授信期限一般在一年之内。
A. 融资性保函
B. 中期流动资金贷款
C. 信贷证明
D. 贷款承诺函
E. 固定资产贷款
You have a computer that runs Windows XP. The computer has one basic disk that contains a single partition. The partition has 30 GB of free space. The hard disk has 5 GB of unallocated space. You need toinstall Windows 7 in a dual-boot configuration. Windows 7 must not be installed in a virtual hard disk (VHD). What should you do first?()
A. Create a second partition.
B. Shrink the primary partition.
Convert the hard disk to a GPT disk.
D. Convert the hard disk to a dynamic disk.