What is NOT suggested about Miles Gray？
A. He has used the Office Friend store more than once.
B. He is currently working at a law firm.
C. He was offered a free delivery as he is a frequent shopper.
D. He paid for his purchase by credit card.
查看答案
What is indicated about Mr. Wright？
A. He is one of the trainers.
B. He spoke with a weather forecaster in Sydney.
C. He works at the Skyview Hotel.
D. He is helping to organize the training.
Until recently experts believed that environment, not genetics, largely determines human personality. A new study, however, has shown that there is more similarity in personality between identical twins raised together than between non-identical twins raised together. The study concluded that genetics, therefore, does play an important role in determining personality. Which of the following, if found to be true, would cast the most doubt on the studys conclusion？
A. Identical twins raised separately in different adoptive families are usually more similar in personality than are nonidentical twins raised separately in different adoptive families.
B. No matter how twins behave, parents treat identical twins in ways that tend to elicit similar personality traits but do not treat nonidentical twins in such ways.
C. Parents of both identical and nonidentical twins have long claimed that their children, from early infanthood, had definite and well-established personality traits.
D. Birth parents and their identical twin children tend to become more similar to each other in personality over time, but adoptive parents and their identical twin children do not.
E. Neither identical nor nonidentical twins are likely to display drastic changes in their individual personalities as they grow up.
下列不属于境内上市外资股的特点的是()。
A. 记名股票
B. 人民币认购买卖
C. 人民币标明股票面值
D. 投资者包括外国自然人、法人和其他组织
Scientists have rediscovered certain food crops, once commonly cultivated in the New World, which contain more protein per pound than do current staple food crops such as rice and wheat. Scientists claim that cultivation of these crops could greatly benefit densely populated countries that have low per-person caloric intake and inadequate source of protein. Which of the following, if true, casts the most serious doubt on the claim made above？
A. The average yield per acre of the rediscovered crops is substantially less than that of the current staple food crops.
B. Many important food crops, such as tomato, originated in the New World.
C. Wheat yields more protein per pound than does rice.
D. The rediscovered crops have more caloric per pound than do current, staple food crops.
E. As few as 20 different food crops provide the bulk of the planet"s food supply.
微信支付 
支付宝支付