单选题Developing friendly ties with neighborly countries is the priority aim of this country's foreign policy and this policy will not be changed______the international situation may be.
单选题Anthropology is a science ______anthropologists use a rigorous set of methods and techniques to document observations that can be checked by others.
单选题Absurd random failures that plague automatic control systems are not (merely) trivial aberrations; they are a reflection of the chaos (which) results when design is (assumed) to be (primarily) a problem in mathematics.
单选题The ancestors of all living species were the best-adapted individuals of their day, just as future being, if natural selection is allowed to run its course, ______the best-adapted individuals of today.
单选题Rather than ______painful memories, he prefers to devote his energy to bring warmth,confidence and love to disadvantaged children.
单选题There______nothing more for discussion, the meeting came to an end half an hour earlier.
单选题Although the model looks good on the surface, it will not bear close ______.
单选题______ Americans groan about high taxes, most accept that it would be unethical not to pay the taxes owed.
单选题Tom is the most ______ pupil in the class.
单选题He is very popular among his students as he always tries to make them
______ in his lectures.
A. interested
B. interesting
C. interest
D. to interest
单选题The fossilized remains of a type of camel______a dog have been found in the Badlands of South Dakota.
单选题A
favorably
moist rainy season through late July deteriorated during August and September across the eastern Sahel, leaving below-normal seasonal rainfall amounts in most areas.
单选题Aged just four, Josephine Hawkins is already at ease with her computer and the internet, ______ clicking her mouse on Disney sites to download images of her favorite characters.
单选题As a rule, what's efficient in one place will be efficient in most other places, thus American businesses are fierce competitors ______ they choose to sell their product, having been formed in a competitive environment that breeds optimality.
单选题Due to her excellent performance in this project, Miss Lin was ______ to the Sales Director.
单选题China is confident of meeting its 2030 goals for a peak in carbon dioxide______and lifting the share of non-fossil fuel to around 20 percent of energy use.
单选题He must exert himself to______so proud a display of resentment; he must get the better of her.
单选题Tower C of office Park, a dazzling new office building in Beijing"s Central Business District, has been widely praised in the market for its superior quality and pleasant amenities after it was unveiled to the market at a press conference held in March 20
单选题He"s 26. It"s high time he ______ a trade to make a living.
单选题Because it was already known that retroviruses could cause cancer in animals, it seemed only______to search for similar cancer-causing viruses in human beings.