A.That Bob does not get along with his lab. partner.B.That the students performed the
A. That Bob does not get along with his lab. partner.
B. That the students performed the experiment correctly.
C. That the students had problems, and could not complete the lab experiment.
D. That there was a fire in the lab during the experiment.
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A.The hydrochloric acid broke the carbon bonds in the carbon dioxide,B.The magnesium o
A. The hydrochloric acid broke the carbon bonds in the carbon dioxide,
B. The magnesium oxide broke the carbon oxygen bonds in the carbon dioxide.
C. The burning magnesium broke the carbon oxygen bonds in the carbon dioxide.
D. The gas collection method broke the carbon - oxygen bonds in the carbon dioxide.
Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D.
听力原文: John Lennon, one of the Beatles, was murdered just before 11 p.m. on the 8th December 1980 outside his home in the Dakota Apartment Building in New York City. He had just got out of a car, and was walking to the entrance when a voice called "Mr Lennon". Lennon turned, and was shot five times. The killer threw his gun down, and stood there smiling. "Do you know what you just did.'?" Shouted the doorman. "I just shot John Lennon," the killer replied. Lennon was rushed to hospital in a police patrol ear, but it was too late. The killer was 25-year-oht Mark Chapman from Hawaii. Earlier the same evening he had asked Lennon for his autograph. In fact, he had been hanging around outside the apartment building for several days. Chapman was a fan of the Beatles and Lennon, and had tried to imitate him in many ways. It is said that he even believed that he was John Lennon.
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A. In Dakota.
B. In Hawaii.
C. In New York.
D. In England.
There is a big risk of getting infected during open-mouth kissing.
A. Y
B. N
C. NG
Most people have no idea of the hard work and worry about going into collection of those fascinating birds and animals that they pay to see in the zoo. One of the questions that is always asked of me is【C1】______I became an animal collector in the first【C2】______. The answer is that I have always been interested in animals and zoos. According to my parents, the first word I was able to say with any【C3】______was not the conventional "mamma" or "daddy",【C4】______the word "zoo", which I would【C5】______over and over again with a shrill【C6】______until someone, in order to【C7】______me up, would take me to the zoo. When I grow a little older, we lived in Greece and I had a great【C8】______of pets,【C9】______from owls to seahorses, and I spent all my spare time【C10】______the countryside in search of fresh specimens to【C11】______to my collection of pets.【C12】______on I went for a year to the City Zoo, as a student【C13】______, to get experience of the large animals, such as lions, bears and ostriches,【C14】______were not easy to keep at home. When I left, I【C15】______had enough money of my own to be able to【C16】______my First trip and I have been going【C17】______ever since then. Though a collector' s job is not an easy one and is full of【C18】______, it is certainly a job which will appeal【C19】______all those who love animals and【C20】______.
【C1】
A. how
B. where
C. when
D. whether