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【单选题】
已知终值为500,年利率10%,总期数为5的情况下,企业在第2年期初偿还的本金数,其函数表达式为:( )A.
PPMT（10%，2，5，500，，1）
B.
IPMT（10%，2，5，500，，1）
C.
PPMT（10%，2，5，，500，1）
D.
IPMT（10%，2，5，，500，1）
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【单选题】铣 削封 闭 内 轮 廓,法向切入、切出 时 ,切入、切出点 应 尽可能 选 在( )。
A.
直 线轮 廓的中点
B.
圆 弧 轮 廓的中点
C.
几何元素的交点
D.
任意点
【单选题】If you want to ask for the price of the green tea, youcan not say
A.
Lǜchá duōshao qián yìhé? 绿茶 多少 钱 一盒？
B.
Yì hé lǜchá shénme qián? 一 盒 绿茶 什么 钱？
C.
Lǜchá zěnme mài？ 绿茶 怎么 卖？
【简答题】设函数 ，其对应的图像为曲线C；若曲线C过 ，且在 点处的切斜线率 （1）求函数 的解析式 （2）证明不等式 .
【简答题】It was once unheard-of to be a businessman in China. Nowadays, though, it’s quite common to become your own boss. Let’s say you have an idea. Maybe you want to open an English school or sell Japanese ...
【单选题】Local Motels ! Just say that you're going to the Cowboy Festival) Our local Motels are coming up with some pretty good deals for all you folks from out of town ! If you tell them that you're attending...
A.
Travelodge.
B.
Alpine Motel.
C.
Sandman Motel.
D.
Aberdeen Inn.
【单选题】It can be inferred from the last paragraph that if you want your child to communicate to you from time to time, you should ______.
A.
keep your mouth shut at all times
B.
ask him what's on his mind every day
C.
allow him a chance to solve his own problems
D.
refrain from nagging too much
【单选题】If you want to ask yourfriend what he/shewould like to eat, you can say
A.
N ǐ xiǎn ɡ chī diǎn r shénme? 你 想 吃 点儿 什么？
B.
N ǐ xiǎn ɡ hē diǎn r shénme? 你 想 喝 点儿 什么？
C.
N ǐ xiǎn ɡ mǎi diǎn r shénme? 你 想 买 点儿 什么？
D.
N ǐ xiǎn ɡ yào diǎn r shénme? 你 想 要 点儿 什么？
【简答题】The weather is always different from time to time. Sometimes it is sunny, and sometimes it is . If you ask me which weather is my favorite, I would it’s the snowy days, because I can find many things ...
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