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【简答题】

根据句子意思,用括号中所给单词的适当形式填空。
1. ---Sam usually spends three hours _______(do) his homework every day? What about you, Jack?
---Two hours.
2. Thank you for _______(help) me clean the garden. I will spend the whole day without your help.
3. ---What's your favourite activities after school?
---I enjoy _________(dance) in the art room.
4. ---Do you know a ___________ (call) 'trick or treat'?
---Yes. Children like to play it at Halloween.
5. ---What do you want to make with the pumpkin?
---We want to make a lantern for Halloween. Can you see the sharp _______ (tooth)?

题目标签:括号根据
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参考答案:
参考解析:
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刷刷题刷刷变学霸
举一反三

【单选题】下列去括号正确的是(  )

A.
-3a-(2b-c)=-3a+2b-c
B.
-3a-(2b-c)=-3a-2b-c
C.
-3a-(2b-c)=-3a+2b+c
D.
-3a-(2b-c)=-3a-2b+c

【多选题】根据材质不同换热器可分为()

A.
针式换热器
B.
太空材料换热器
C.
粘土换热器
D.
金属换热器

【单选题】根据形成苷键的原子分类,属于S-苷的是

A.
山慈菇苷
B.
萝卜苷
C.
巴豆苷
D.
天麻苷
E.
毛莨苷

【多选题】根据我国《合同法》的规定,在( )情形下,要约失效。

A.
拒绝邀约的通知到达要约人。
B.
要约人依法撤销要约。
C.
承诺期限届满,受要约人未作出承诺。
D.
受要约人对要约的内容作出实质性变更
E.
要约人依法撤回要约