[单项选择]The new power plant is reported （）within three years.
A. having been completed
B. to have been completed
C. to have completed
D. to complete

[单项选择]The English play（）my students acted at the New Year's party was a great success.
A. for which
B. at which
C. in which
D. on which

[简答题]

If you have never seen a power plant, you might find it hard to imagine how enormously complex the equipment is or how much heat is generated by the boilers or how much coal it takes to fuel the furnaces for just one day.
During the course of a day, the boilers at one of our power plants, Morgantown, for example, can turn 24 million gallons of water into steam. That generating plant alone uses 9,900 tons of coal in its furnaces in just one day. Potomac Electric Power Company (PEPCO) uses so much coal that we have purchased two 80-car unit trains to facilitate the delivery process. And Morgantown alone can produce over 25 million kilowatthours of electricity in a single day’s operation.
Electricity is produced by spinning large magnets inside a coil of wire within the generator. The faster we spin the magnets, the higher will be the voltage of the electricity produced. Electricity leaves a PEPCO generator at between 13,800 and 24,000 volts.
The next step in t

[单项选择]Passage Three New research suggests that animals have a much higher level of brainpower than previously thought. If animals do have intelligence, how do scientists measure it Before defining animals’ intelligence, scientists defined what is not intelligence . Instinct is not intelligence. It is a skill programmed into an animal’s brain . Rote conditioning is also not intelligence. Tricks can be learned by repetition, but no real thinking is involved . Scientists believe that insight(顿悟) the ability to use tools , and communication using human language are all effective measures of the mental ability of animals. Scientists define insight as a flash of sudden understanding . When a young gorilla could not reach fruit from a tree , she noticed some boxes scattered about the lawn near the tree . She piled up the boxes , then climbed on them to reach her reward . The gorilla’s insight allowed her to solve a new problem without trial and error. The ability to use to
A. a sign of intelligence
B. a sign of instinct
C. learned through training
D. programmed in their brain at birth

[填空题]Replace the dots with a word to make three new words. (…)DOOR/FLOW/GROW

[单项选择]Three new buildings（）on the campus by the end of this year.
A. will be built
B. are going to be built
C. will have been built
D. have been built

[单项选择]Three new buildings ______ on the campus by the end of this year.
A. will be built
B. are going to be built
C. will have been built
D. have been built

[简答题]The spearmint plant, which grows to about three feet height, has stalk less leaves and la*, tapering spikes of flowers that are usually pink or lilac.

[单项选择]Passage Three