单选题Alex Green says he feels
单选题People want to do more on Sundays because
单选题According to information in the text, intake of nicotine encourages
A blood circulation through the body.
B activity of other toxins in the blood.
C formation of blood clots.
D an increase of platelets in the blood.
单选题The Alexander library was founded for_________.
单选题develop a better engine design
单选题The application of our new insights into the Amazonian past would
A warn us against allowing any development at all.
B cause further suffering to the Indian communities.
C change present policies on development in the region.
D reduce the amount of hunting, fishing, and 'slash-and-burn'.
单选题Choose the correct letter, A, B, C orD.Write your answer in box 40 on your answer sheet.What is the main theme of the passage?A People have the right to doubt science and technologies.B The precautionary principle could have prevented the development of science and technology. C There are not enough people who truly understand the precautionary principle. D The precautionary principle bids us to take risks at all costs.
单选题Choose the correct letters A-C.
单选题According to the statement, the energy from fossil fuels takes up __________ of U.S.'s total energy.
单选题Questions 23-26 Complete the notes below. Write NO MORE THAN TWO WORDS for each answer. CAR ACCIDENT Main reasons for car accident: 70% accidents happen because of (23) People often ignore traffic regulations. Step 1: call (24) and contact victim's relatives or friends Step 2: artificial respiration stop (25) don't move victim
单选题Who controlled the trade of spices in 900s?
单选题How many pollutants currently exceed WHO guidelines in all megacities studied?
A one
B two
C three
D seven
单选题What's the main topic of this conversation?
单选题What does the woman plan to do in June?
单选题Which of the following nutritional factors makes a person look older?
单选题1943________
单选题Canals will require A. relatively little investment. B. considerable investment. C. investment equal to 1% of Europe's transport budget.
单选题In the past, individuals using discount vouchers would probably be seen as a __________ .
单选题When will the man make a presentation?
单选题According to Virginia Postrel, what is the difference between the rich in developed and developing countries? A. The rich in developed countries are more concerned with enjoying their lives. B. The rich in developing countries live closer to poor people. C. The rich in developed countries have better taste in luxury goods.