问题
单项选择题
加热炉发生二次燃烧的原因可能有（）。
A.油风比例不对
B.原油来油过大
C.原油来油过小
D.加热炉燃油雾化不好
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
加热炉发生二次燃烧的原因可能有（）。
A.油风比例不对
B.原油来油过大
C.原油来油过小
D.加热炉燃油雾化不好
参考答案：D
| 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．manage
B．perform
C．support
D．reduce
E．divided enhance implemented introduce ranked run