问题
填空题
抛物线y2=6x的准线方程为______
答案
抛物线方程可知p=3,
∴准线方程为x=-
=-p 2 3 2
故答案为x=-3 2
抛物线y2=6x的准线方程为______
抛物线方程可知p=3,
∴准线方程为x=-
=-p 2 3 2
故答案为x=-3 2
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. |
(1)
A.declares
B.deducts
C.defeats
D.detects