问题
单项选择题
测量低压电气设备或线路绝缘阻值不可选用（）的兆欧表。
A、1000V
B、500V
C、1500V
D、0~250MΩ
答案
参考答案：C
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测量低压电气设备或线路绝缘阻值不可选用（）的兆欧表。
A、1000V
B、500V
C、1500V
D、0~250MΩ
参考答案：C
| 97．Because Web servers are platform and application (1) , they can send or request data from legacy or external applications including databases. All replies, once converted into (2) mark-up language, can then be transmitted to a (3) . Used in this way, Intranets can (4) lower desktop support costs, easy links with legacy applications and databases and, (5) all, ease of use. |
(4)
A．off
B．offer
C．office
D．officer