沪教版题库 - 第6页

英语初中 · 九年级沪教版单选题 ★★★★☆

These trees ___ these days in spring.

A. are being planted B. must be planted C. has planted D. is planted

九年级上册 · 动词的语态 · 现在进行时的被动语态查看解析

英语高中 · 高一沪教版单选题 ★★★★☆

He ___ for the bus in the past ten years.

A. has waited B. waiting C. was waiting D. would be waited

必修第二册 · 动词的时态 · 现在完成时查看解析

英语初中 · 八年级沪教版单选题 ★★★★☆

My sister ___ a talk on science when we got there.

A. giving B. given C. will be given D. had given

八年级上册 · 动词的时态 · 过去完成时查看解析

英语初中 · 八年级沪教版单选题 ★★★★☆

He said that he ___ the old man the next day.

A. has helped B. had helped C. helped D. would help

八年级上册 · 动词的时态 · 过去将来时查看解析

英语高中 · 高三沪教版单选题 ★★★★☆

He ___ the address at nine last night.

A. has forgotten B. is forgetting C. would be forgotten D. was forgetting

选择性必修第三册 · 动词的时态 · 过去进行时查看解析

英语高中 · 高一沪教版单选题 ★★★★☆

My sister ___ a lot of questions so far.

A. ask B. is asking C. had asked D. has asked

必修第二册 · 动词的时态 · 现在完成时查看解析

英语初中 · 八年级沪教版单选题 ★★★★☆

She ___ the meeting at eight before 2010.

A. is beginning B. will be begun C. began D. had begun

八年级上册 · 动词的时态 · 过去完成时查看解析

英语初中 · 九年级沪教版单选题 ★★★★☆

He said that tom and Jerry ___ the new film the following week.

A. sees B. seen C. would see D. are seeing

九年级上册 · 动词的时态 · 过去将来时查看解析

英语高中 · 高二沪教版单选题 ★★★★☆

My parents ___ the difficult question at that time.

A. understood B. are understanding C. were understanding D. have understood

选择性必修第二册 · 动词的时态 · 过去进行时查看解析

英语高中 · 高三沪教版单选题 ★★★★☆

My parents ___ money for the trip in the past ten years.

A. have saved B. had saved C. were saving D. saved

选择性必修第三册 · 动词的时态 · 现在完成时查看解析

英语初中 · 九年级沪教版单选题 ★★★★☆

The little boy ___ vegetables in the garden when we got there.

A. would grow B. growing C. will grow D. had grown

九年级上册 · 动词的时态 · 过去完成时查看解析

英语初中 · 七年级沪教版单选题 ★★★★☆

He said that my sister ___ trees in spring the next day.

A. planting B. was planting C. plant D. would plant

七年级上册 · 动词的时态 · 过去将来时查看解析

英语高中 · 高二沪教版单选题 ★★★★☆

Tom ___ to music when the telephone rang.

A. had listened B. was listening C. listening D. will listen

选择性必修第二册 · 动词的时态 · 过去进行时查看解析

英语高中 · 高一沪教版单选题 ★★★★☆

The little boy ___ TV in the evening so far.

A. watched B. has watched C. would be watched D. is watching

必修第二册 · 动词的时态 · 现在完成时查看解析

化学初中 · 九年级沪教版计算题 ★★★★☆

某石灰石样品 200 g，其中碳酸钙的质量分数为 60%（杂质不与盐酸反应）。
将该样品加入足量稀盐酸中，反应的化学方程式为：
CaCO₃ + 2HCl --> CaCl₂ + H₂O + CO₂↑
求：（1）样品中碳酸钙的质量；（2）理论上可生成二氧化碳的质量。

九年级下册 · 化学与生活 · 含杂质物质的计算查看解析