Mr. Smith was a dance teacher. He was a nice man and always had a lot of students. One year he moved to a new town, and was soon teaching a lot of students in the dance school there, but he decided to move again to a big city, "I’ll have more work there," he thought When one of his woman students heard that he was going to leave, she said to him, "The teacher to take your classes won’t be as good as you." Mr. Smith was happy when he heard this, but he said, "Oh, no! I’m sure he will be as good as I am or even better." But she said, "No, five teachers have come and gone while I’ve been here, and each one was worse (更坏的,更差的) than the last one.\ Mr. Smith decided to move to a big city because ______.
A. he wanted to teach more students
B. the students didn’t like him
C. he couldn’t teach dance any longer
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Mr. Smith works in a machine factory. There he drives a truck (卡车). He’s busy all the time and can’t do any housework (家务). His wife is a doctor and likes to keep all the things tidy (整洁的,使整齐) and clean. She usually goes to work from Monday to Fri- day and has to do all the housework on Saturdays. All her friends know about it and sometimes they come to help her. Last Saturday Mr. Smith had something to do and he left a lot of dirty clothes at home. Mrs. Smith didn’t go to work, but she was a little ill. So she didn’t want to do anything. After breakfast, Mary, one of her friends, came (来,出现) to see her when she was sitting on a chair. The girl found (发现,找到;创办) rooms were dirty and asked, "Don’t you clean your room today, Mrs. Smith" "No, I don’t." Said the doctor. "Why don’t you wear glasses" "This way I’ll think the rooms are tidy and clean]\ Last Saturday Mrs. Smith didn’t clean the rooms because______.
A. she didn’t feel well
B. mary came to see her
C. she had to go to work
Mr. Smith works in a machine factory. There he drives a truck (卡车). He’s busy all the time and can’t do any housework (家务). His wife is a doctor and likes to keep all the things tidy (整洁的,使整齐) and clean. She usually goes to work from Monday to Fri- day and has to do all the housework on Saturdays. All her friends know about it and sometimes they come to help her. Last Saturday Mr. Smith had something to do and he left a lot of dirty clothes at home. Mrs. Smith didn’t go to work, but she was a little ill. So she didn’t want to do anything. After breakfast, Mary, one of her friends, came (来,出现) to see her when she was sitting on a chair. The girl found (发现,找到;创办) rooms were dirty and asked, "Don’t you clean your room today, Mrs. Smith" "No, I don’t." Said the doctor. "Why don’t you wear glasses" "This way I’ll think the rooms are tidy and clean]\ Mrs. Smith didn’t wear her glasses because ______.
A. she stayed at home
B. she didn’t want to see the dirty room
C. she finished cleaning the room
属于肿瘤主被动生物治疗方法的是( )
A. LAK细胞治疗
B. 化疗
C. TIL治疗法
D. 接种肿瘤疫苗
E. 放射性核素标记McAb
Where does Lily come from
A. She comes from England.
B. She comes from America.
C. She comes from Canada (加拿大).