问题
单项选择题
下列（）汽油泵需要安装消振器吸收汽油压力的脉动，减少噪音。
A、滚柱式
B、涡轮泵
C、侧槽式
D、叶片式
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
下列（）汽油泵需要安装消振器吸收汽油压力的脉动，减少噪音。
A、滚柱式
B、涡轮泵
C、侧槽式
D、叶片式
参考答案：A
| 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. |
(5)
A．addition
B．combination
C．difference
D．condition