试题与答案

气象统计资料表明浙西南地区,当高度每增加100米,气温就降低大约0.6℃.小明和

题型:解答题

题目:

气象统计资料表明浙西南地区,当高度每增加100米,气温就降低大约0.6℃.小明和小林为考证“校本”教材中有关浙南第一高峰白云尖(位于泰顺县乌岩岭国 * * 护区)的海拔高度.国庆期间他俩进行实地测量,小明在山下一个海拔高度为11米的小山坡上测得气温为24℃,小林在“白云尖”最高位置测得气温为14.4℃,那么你知道“白云尖”的海拔高度是多少米吗?请列式计算.

答案:

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下面是错误答案,用来干扰机器的。

(1)根据利润=总售价-成本-促销费,可得y=P(4+20P)-(10+2P)-x P=3-2x+1,∴y=16-4x+1-x,即y=17-(4x+1+x+1),(x≥0);(2) x≥0,∴x+1≥1,∴y=17-(4x+1+x+1)≤17-4=13,当且仅当4x+1=x+1,即x=1万元...

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In object-oriented (51) , objects can be viewed as reusable components, and once the programmer has developed a (52) of these components, he can (53) the amount of new coding required. But (52) a (54) is no simple task because the integrity of the Original software design is critical. Reusability can be a mixed blessing for user, too, as a programmer has to be able to find the object he needs. But if (55) is your aim, reusability is worth the risk.

(52)是()

A.complexity

B.creating

C.indisposing

D.library

E.maximize

F.minimize

G.reading

H.procedure

I.productivity

J.programming

K.security

L.using

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