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【单选题】
For a causal relationship to exist there must be evidenceA.
of an empirical correlation between the variables.
B.
that one variable precedes the other in time.
C.
that a third variable did not cause the changes observed in the first two variables.
D.
that one variable precedes the other in time and that the two variables are correlated.
E.
that one variable precedes the other in time, that the two variables are correlated and that this relationship is not spurious.
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【单选题】II. Choose the best topic sentence from the groups blow.
A.
Later on, people began to write on pieces of leather, which were rolled into scrolls.
B.
In the earliest times, people carved or painted messages on rocks.
C.
In the Middle Ages, heavy paper called parchment was used for writing and books were laboriously copied by hand.
D.
With the invention of the printing press in the middle of the fifteenth century, the modern printing industry was born.
E.
Some form of written communication has been used throughout the centuries.
【单选题】某大型制造公司的一个分公司的工作绩效一向比其他分公司高。这个分公司的管理人员都是从内部提拔上来的，很少出现意见相左的情况。最近，该分公司的利润和市场占有率均出现下降。总公司的高级管理人员询问管理顾问，是否可以派入外部管理人员形成不同意见的冲突，从而解决经营状况逐渐恶化的情况。最合适的回答应该是（）
A.
意见不同而产生的冲突是一种机能失凋，在这种情况下鼓励冲突可以说是在冒险
B.
若冲突能够得到有效地控制，可以鼓励冲突的产出
C.
该分公司的管理人员共事已经很长时间，应允许他们自己解决问题
D.
外部来的管理人员可以带来新的方法，对该分公司的经营有利，出现一些冲突不会产生不利影响
【单选题】II. Choose the best topic sentence from the groups blow.
A.
Next, add antifreeze to your windshield washer fluid; otherwise, the fluid will freeze and possibly break the container.
B.
First, put on snow tires if you plan to drive on snowy, icy roads very often.
C.
C. Driving in winter, especially on snowy, icy roads, can be less troublesome if you take a few simple precautions.
D.
Finally, it is also a good idea to carry tire chains, a can of spray to unfreeze door locks, and a windshield scraper in your car when driving in winter weather.
E.
Second, check the amount of antifreeze in your radiator and add more if necessary.
【单选题】某大型制造公司的一个分公司的工作绩效一向比其他分公司高,这个分公司的管理者都是从内部提拔上来的,很少出现意见相左的情况。最近,该分公司的利润和市场占有率均出现下降,总公司的高层管理者询问管理顾问,是否可以派外部管理人员以形成不同意见的冲突,从而解决经营状况逐渐恶化的情况。最合适的回答应该是( )。
A.
意见不同而产生的冲突是一种机能失调，在这种情况下，鼓励冲突可以说是在冒险
B.
若冲突能够得到有效地控制，可以鼓励冲突的产出
C.
该分公司的管理人员共事已经很长时间，应允许他们自己解决问题
D.
外部管理者可以带来新的方法，对该分公司而言，出现一些冲突不会产生不利影响
【单选题】II. Choose the best topic sentence from the groups blow.
A.
A breakthrough in one of these areas will hopefully provide a means of relieving both the overstretched oil market and the environment.
B.
Researchers in the automobile industry are experimenting with different types of engines and fuels as alternatives to the conventional gasoline engines.
C.
One new type of engine, which burns diesel oil instead of gasoline, has been available for several years.
D.
.Finally, several automobile manufacturers are experimenting with methanol, which is a mixture of gasoline and methyl alcohol, as an automobile fuel.
E.
A further type is the gas turbine engine, which can use fuels made from gasoline, diesel oil, kerosene and other petroleum distillates.
F.
The increasing depletion of oil reserves, along with environmental concerns, have prompted some radical developments in car design over the past few years.
【简答题】蛋卷“冰淇淋”诞生记 哈姆威是美国的一个糕点小贩。在一次在美国举行的世界博览会上,组委会允许商贩在会场外摆摊设点。这样哈姆威就来到了会场外出售他的甜脆薄饼。在他摊位旁边的是一位卖冰淇淋的小贩。 当时正值盛夏,卖冰淇淋小贩的生意红火极了。但由于吃冰淇淋的人太多,盛装冰淇淋的小碟子不够使用,有很多顾客要等别人吃完退了碟子之后才能一享口福。哈姆威看到这种情况,灵机一动,把自己的薄饼卷起来,成为一个圆锥形...
【单选题】甲企业2×11年1月20日向乙企业销售一批商品,已进行收入确认的有关账务处理;同年2月1日,乙企业收到货物后验收不合格要求退货,2月日甲企业收到退货。甲企业年度资产负债表批准报出日是4月30 日。甲企业对此业务的正确处理是( )。
A.
作为2×10年资产负债表日后事项的调整事项
B.
作为2×10年资产负债表日后事项的非调整事项
C.
作为2×11年资产负债表日后事项的调整事项
D.
作为2×11年当期正常的销售退回事项
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