题目内容

The author mentions which of the following as advantages of amorphous materials for solar

A. The relative thinness of amorphous materials.
B. The cost of amorphous materials.
C. The size of solar cells which can be made of amorphous materials.
D. All of the above.

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Many students find the experience of attending university lectures to be a confusing and frustrating experience. The lecturer speaks for one or two hours, perhaps【C1】______the talk with slides, writing up important information on the blackboard,【C2】______reading material and giving out【C3】______. The new student sees the other students continuously writing on notebooks and【C4】______what to write. Very often the student leaves the lecture【C5】______notes which do not catch the main points and【C6】______become hard even for the【C7】______to understand.
Most institutions provide courses which【C8】______new students to develop the skills they need to be【C9】______listeners and also note-takers.【C10】______these are unavailable, there are many useful study-skills guides which【C11】______learners to practice these skills【C12】______. In all cases it is important to【C13】______the problem and grasp these skills【C14】______actually starting your studies.
It is important to【C15】______that most students have difficulty in acquiring the language skills【C16】______in college study. One way of【C17】______these difficulties is to attend the language and study-skills classes which most institutions provide throughout the【C18】______year. Another basic【C19】______is to find a study partner【C20】______it is possible to identify difficulties, exchange ideas and provide support.
【C1】

A. extending
B. illustrating
C. performing
D. conducting

The tone of the passage can best be described as ______.

A. analytical and optimistic
B. biased and unprofessional
C. critical and discouraged
D. tentative and inconclusive

A.It's Columbus' pure luck.B.It proves that the earth is not round.C.It enriched the A

A. It's Columbus' pure luck.
B. It proves that the earth is not round.
C. It enriched the American people.
D. It's one of the biggest lucky mistakes.

The use of the word "ominous" shows that the author believes the child's ______.

A. linguistic future is threatened
B. nerves will deteriorate
C. hearing will suffer
D. mathematical ability will decline

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