[单选题]In general, extending large angle simple flaps increases lift and drag coefficient, decreases critical angle of attack, and _______ the ratio of lift and drag.
A.increases
B.does not change
C.decreases
D.is hard to determine whether increasing or decreasing

[单选题]The basic principle of pressure differential, also known as _______ , says “as the velocity of a fluid (air) increases, its internal pressure decreases”.
A.Bernoulli’s principle
B.Newton’s principle
C.Bernoulli’s law of motion
D.Newton’s law of motion

[单项选择]When did the latest round of increases begin


A. On Wednesday night.
B. On Friday.
C. On Thursday.
D. Three weeks ago.

[单项选择]If expected yield volatility increases, the price of a(n)（）
A. put-able bond will increase.
B. callable bond will increase.
C. embedded put option will decrease.

[单项选择]Assumptions are important for critical readers because they can help readers to ______.


A. grasp the topic exactly
B. understand the argument passage exactly
C. evaluate the argument passage
D. compare the argument passage with similar argument passages

[单项选择]The author is obviously critical of President Clinton for______.
A. his handling the matter in a wrong perspective
B. his failing to match his words with his actions
C. his lacking historical knowledge about the WTO
D. his overemphasizing the economic role of the WTO

[单项选择]What plants do many insects tend to attack


A. Quiet plants.
B. Well-watered plants.
C. Healthy plants.
D. Thirsty plants.

[单项选择]（）the average age of the population increases, there are more and more old people to care for.
A. Unless
B. Until
C. As
D. While

[单项选择]

Adding 5 people to a 4 person team increases the communication channels by a factor of（）

[单项选择]The writer would be less critical if fashion designers placed more stress on the ______ of clothing.


A. cost
B. appearance
C. comfort
D. suitability

[单项选择]Which of the following entities play a critical role in the ability to create an asset backed security with a higher credit rating than the corporation（）
A. Rating agencies.
B. Investment banks.
C. Special purpose vehicles (SPVs).

[单项选择]The September 11 terrorist attack is an example of______.


A. the creative side of systems theory
B. the destructive side of systems theory
C. the organizational side of systems theory
D. the sensational side of systems theory

[单项选择]How many people got injured in the attack against the police station


A. 1.
B. 2.
C. 3.
D. 4.

[单项选择]The attack was meticulously planned and executed.
A. negligently I3. slovenly C. fussily D. discreetly

[单项选择]

Text 2
Clothes play a critical part in the conclusions we reach by providing clues to who people are, who they are not, and who they would like to be. They tell us a good deal about the wearer’ s background, personality, status, mood and social outlook.
Since clothes are such an important source of social information, we can use them to manipulate people’ s impression of us. Our appearance assumes particular significance in the initial phases of interaction that is likely to occur. A young adult who is dressed in an unconventional manner, regardless of the person’ s education, background, or interests, may alienate an elderly middle - class man or woman.
People tend to agree on what certain types of clothes mean. Adolescent girls can easily agree on the lifestyles of girls who wear certain outfits, including the number of boyfriends they likely have had and whether they smoke or drink. Newscasters, or the announcers who read the ne
A. Dressing for effect.
B. How to dress appropriately.
C. Managerial positions and clothing.
D. Dressing for the occasion.