【单选题】You love to eat peanut butter everyday. You hear on the news that 50 percent of the peanut crop in the South has been wiped out by drought, and that this will cause the price of peanuts to double by t...
A.
your demand for peanut butter will increase, but not until the end of the year.
B.
your demand for peanut butter increases today.
C.
your demand for peanut butter decreases as you look for a substitute good.
D.
you will wait for the price of jelly to change before altering your demand for peanut butter.
【单选题】Conversation Two 7
A.
He came back the next weekend
B.
It took them 15 hours to drive all together.
C.
He spent a good night in Mexico.
D.
They had to eat and drink on the way
【单选题】You love peanut butter. You hear on the news that 50 percent of the peanut crop in the South has been wiped out by drought, and that this will cause the price of peanuts to double by the end of the y...
A.
your demand for peanut butter increases today.
B.
your demand for peanut butter decreases as you look for a substitute good.
C.
your demand for peanut butter shifts left today.
【简答题】在PowerPoint2010中有4种动画设置,写出其中的 3种名称。
【单选题】Conversation Two 7
A.
They tend to be deceived easily
B.
They are likely to leak out their private information
C.
They are likely to get addicted to playing s
D.
They don't have the best attention spans
【简答题】已知某厂商的生产函数为Q=2*L 3/8 *K 5/8 ,设w=3元,r=5元。 (1)计算产量Q=10时的最低成本支出和L与K的使用量; (2)总成本为C=200元时厂商均衡的Q、L与K的值。
【简答题】如图所示的起重机平面简图,A端为止推轴承,B端为向心轴承,其自重为Pl—40kN,起吊重物的重量为P2=lookN,试求A、B端的约束力。 则: (l)图中水平杆件受力处于()状态。(单项选择题) A.A.受拉 B.B.受压 C.C.内力为零 D.D.不确定 如图所示的起重机平面简图,A端为止推轴承,B端为向心轴承,其自重为Pl—40kN,起吊重物的重量为P2=lookN,试求A、B端的约束力。 ...
【单选题】阅读下面文字,按要求答题。 自从有了这辆车,他的生活过得越来越起劲了。拉包月也好,拉散座也好,他天天用不着为“车份儿”着急,拉多少钱全是自己的。心里舒服,对人就更活气,买卖也就更顺心。拉了车, 他的希望更大了 。 他的车,几年的血汗挣出来的 那辆车,没了 !自从一拉到营盘里就不见了!以前的一切辛苦困难都可以一眨眼忘掉,可是他忘不了这辆车! “为什么不去卖了 它们 ,再买上一辆车呢? ”想到这,他几...
A.
“他的希望更大了”说的是“他”想凭借自己的力气拉车挣更多的钱,好回老家买地造房子,过上安稳的日子。
B.
“他”的车没了,是因为他为了挣钱没有好好照顾自己,最后劳累到生病了,为了看病,“他”只得把车卖了。
C.
“它们”指的是骆驼, “他”从军营地逃走的时候带走了三匹骆驼,后来把它们牵到城里卖了钱,买了第二辆车。
D.
“他”从北京农村来, 经历三起三落,最终失去了生活的信心,变成潦倒、麻木、自私、自暴自弃的行尸走肉。
【单选题】在PowerPoint 2003中,在“选项”对话框的“安全性”选项卡下可以对______的访问权限进行设置。
【单选题】“辛辛苦苦,过舒服日子;舒舒服服,过辛苦日子。上帝是公平的,当关上一扇门后,就会为你打开另一扇门。”这说明()
A.
积极适当地在艰苦环境中锻炼自己,对于自己的一生肯定有益
B.
要么过辛苦日子,要么过舒服日子,只能选择一种