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【判断题】
膜分离技术包括:渗析法、电渗析法、反渗透法、微滤/超滤/纳滤法。A.
正确
B.
错误
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【简答题】Listen to the recording again. Choose the correct answers. 再听一遍录音,选出以下问题的答案。 1. Which sentence about Gina and Steve’s school is correct? a. You can buy only healthy soda. b. All sodas at the school co...
【简答题】Listen and choose. 听录音，选出与你所听到的单词含有相同音素的选项。 ( ) 1. A. dive ( ) 2. A. say ( ) 3. A. all ( ) 4. A. toy ( ) 5. A. table B. pen B. long B. sell B. bag B. spell C. say C. large C. point...
【简答题】Listen to five conversations and choose the best answers to the questions you hear on the tape.(录音中有五段对话及五个问题，对话及问题听两遍，根据你所听到的对话内容及相关问题，选择正确答案。) ( )1. A.By bus ( )2. A.Have a fight with his fr...
【简答题】Listen and choose. 听录音，选单词。 ( )1. A. cat ( )2. A. jump ( )3. A. meow ( )4. A. farm ( )5. A. mouse B. bird B. sit B. woof B. tail B. horse C. donkey C. say C. quack C. student C. fi...
【单选题】listen and say (听录音选择正确的回复语)
A.
I like them very much.
B.
We often play together.
C.
They are my good friends.
【简答题】Listen and choose. （听录音，选出听到的单词并填在括号里） ( )1. A. first ( )2. A. sad ( )3. A. see ( )4. A. August ( )5. A. five B. forest B. sand B. sea B. April B. fifth C. for C. send C. say C. Ma...
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