[简答题]My garden has large trees. My garden has flower which smell lovely when in bloom. According to the two statements, which of the following options must be true ______ A. My garden doesn’t have any grass. B. My garden has more trees than flowers. C. My garden has scented flowers. D. My garden has trees under which flowers are planted.

[单项选择]

Every living thing has what scientists call a biological clock that controls behavior. The biological clock tells (1) when to form flowers and when the flowers should open. It tells (2) when to leave the protective cocoons and fly away, and it tells animals and human beings when to eat, sleep and wake.
Events outside the plant and animal (3) the actions of some biological clocks. Scientists recently found, for example, that a tiny animal changes the color of its fur (4) the number of hours of daylight. In the short (5) of winter, its fur becomes white. The fur becomes gray brown in color in the longer hours of daylight in summer.
Inner signals control other biological clocks. German scientists found that some kind of internal clock seems to order birds to begin their long migration (6) twice each year. Birds (7) flying become res
A. We
B. It
C. They
D. You

[填空题]

[听力原文]11-15
My friend has a large police dog, Jim. Police dogs are often clever. Every Sunday afternoon my friend takes Jim for a long walk in the park. Jim likes these long walks in the park very much.
One Sunday afternoon a young reporter came to visit my friend. He stayed there for a long time. He talked and, talked. Soon it was time for my friend to take Jim for his walk. But the visitor still stayed. Jim became very worried about his walk in the park. He walked around the room several times and then sat down in front of the visitor and looked at him. But the visitor paid no attention. He went on talking. Finally Jim could not stand any longer. He went out of the room and came back a few minutes later. He sat down again in front of the visitor, but this time he held the visitor’s hat in his mouth.

How does the speaker describe his friend’s dog Jim
He is a large and（）police dog.

[单项选择]A. It ruined the flower garden. B. It ate up the candies.
C. It messed up the woman’s house. D. It bit the man’s face.

[单项选择]An employer has several choices he can consider when he wants to hire a new employee. First, he may look within his own company. But if none of the present employees are suitable for the position, he will have to look outside the company. If his company has a personnel office, he can ask them to help find qualified applicants.
There are other valuable sources the employer can use, such as employment agencies, professional societies and so on. He can also advertise in the newspapers and magazines and ask prospective candidates to send in resumes.
The employer has two kinds of qualifications to consider when he wants to choose from among applicants. He must consider both professional qualifications and personal characteristics. A candidate’s professional qualifications include his education, experience and skills. These can be listed on a resume. Personal characteristics must be evaluated through interviews.
When an employer wants to hire a new employee, he will consider____
A. the applicant’s professional qualification
B. the applicant’s personalities
C. the applicant’s education and family background
D. both A and B