-- Would you be able to come to the part

题型:选择题

问题:

--  Would you be able to come to the party?

I ________.

A.believe it

B.don’t expect

C.don’t hope so

D.am afraid not

考点:情景交际
题型:选择题

在遗传学上,“密码子”是指 [ ]

A.DNA上的3个相邻的碱基

B.转运RNA上的3个相邻的碱基

C.信使RNA上的3个相邻的碱基

D.基因上的3个相邻的碱基

题型:选择题

(8分)阅读材料,回答问题。

资料显示,目前北京水资人均占有量在世界各国首都中排名百位之后,每年缺水均在4亿立方米左右。据报道,北京三年后将喝上经淡化的渤海水。受海水淡化技术等因素的影响,淡化海水的价格一直备受关注。

结合材料,运用《经济生活》相关知识,请你预测淡化海水价格可能的走势并说明其理由。(8分)

题型:选择题
月球与地球质量之比约为1:80,有研究者认为月球和地球可视为一个由两质点构成的双星系统,他们都围绕月地连线上某点O做匀速圆周运动。据此观点,可知月球与地球绕O点运动的线速度大小之比约为(   )
A.1:6400

B.1:80

C.80:1

D.6400:1

题型:选择题
In 1971, a young man who grew up very poor was travelling across the country, trying to make a new __36__ for himself. Along the way, he had __37__ run out of money and was forced to spend the night in his car. This    38    until one morning, after a week of sleeping in his car, he walked    39    into a restaurant and ordered a big breakfast.
After eating his first good meal in    40  , he found himself    41  to the waiter, telling him he had lost his    42 . The waiter, who was also the owner, walked    43   the chair where the young man had been sitting. He bent down,   44    a $20 bill that looked    45  it had fallen on the floor and said, “Son, you must have    46  this,” the owner said. The young man couldn’t believe his    47  ! He quickly paid for the breakfast, left a    48 , bought gas with the change, and headed West.
On the way out of town, he began to understand    49  the fellow did. Maybe nobody dropped the money    50  . “Maybe that fellow just knew I was    51  and he helped me in a way that didn’t __52__ me.” Right then he made a promise to help others if he could.
Later, he worked very hard and became a rich man. Now, he lives near Kansas City. Each year he    53   thousands of dollars. He is known as the “Secret Santa” because at   54  time each year, he personally hands money out to those on the streets and at hospitals. “I’ve lived the story, so I know it certainly more blessed(带来快乐的) to give than to ___55__, because it comes back to you many many times over,” he says. “It restores some faith in humanity.”
小题1:
A.conclusionB.impressionC.startD.surprise
小题2:
A.unexpectedlyB.completelyC.strangelyD.necessarily
小题3:
A.continuedB.beganC.spreadD.struggled
小题4:
A.hopefullyB.nervouslyC.carelesslyD.excitedly
小题5:
A.hoursB.weeksC.yearsD.months
小题6:
A.turningB.lyingC.smiling D.joking
小题7:
A.wayB.jobC.walletD.car
小题8:
A.behindB.nearC.beforeD.under
小题9:
A.took outB.picked outC.took up D.picked up
小题10:
A.even ifB.as ifC.as wellD.even so
小题11:
A.placedB.putC.droppedD.removed
小题12:
A.luckB.wordC.promiseD.action
小题13:
A.messageB.noteC.mark D.tip
小题14:A. what            B how           C. where              D. that
小题15:
A.after allB.above allC.in all D.at all
小题16:
A.in dangerB.in painC.in troubleD.in charge
小题17:
A.astonishB.embarrassC.interestD.discourage
小题18:
A.gives upB.sends outC.puts awayD.gives away
小题19:
A.breakfastB.ChristmasC.churchD.New Year
小题20:
A.stealB.provideC.receive D.rob
题型:选择题

Fireworks中Align方式中的Center alignment的含义是:()

A.顶对齐

B.居中

C.底对齐

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