A. | are | B. | is | C. | am | D. | does |
科目:初中英语 来源: 题型:阅读理解
LABORATORYRULES | |
Throughout the lesson | •Do not enter the science lab without the teacher's permission.No food or drinks are to be allowed in the science lab. |
Before the Experiment | •Read all instructions carefully before every experiment. •Prepare all apparatus(仪器)and arrange them so that you will not knock them over while doing the experiment. |
During the Experiment | •If you are unsure of how to use any apparatus or how to operate,ask your teacher for help. •Never smell or taste chemicals unless your teacher gives permission. |
After the Experiment | •Wash all apparatus after use and return them to the places where they were. •Throw waste materials in proper waste baskets. |
First Aid | •Report all accidents to your teacher immediately. •If you spill( 溅 出 )any chemicals onto your body or clothing,wash with plenty of water and report to your teacher. |
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科目:初中英语 来源: 题型:阅读理解
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科目:初中英语 来源: 题型:选择题
A. | all | B. | both | C. | none | D. | neither |
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科目:初中英语 来源: 题型:选择题
A. | What,do,go | B. | Where,went,go | C. | Where,go,went |
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科目:初中英语 来源: 题型:选择题
A. | look forward,hear from | B. | hope,hear of | ||
C. | looking forward,hearing from |
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科目:初中英语 来源: 题型:填空题
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科目:初中英语 来源: 题型:选择题
A. | don't know;are;had you been | B. | didn't know;were;have you been | ||
C. | didn't know;are;have you come | D. | don't know;were;are you |
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