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【单选题】
速率常数k是一个
A.
单位不确定的参数
B.
无 单位 的参数
C.
单位 mol· L -1 ·s -1
D.
单位 mol 2 · L -1 ·s -1
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【单选题】弯沉代表值大于设计弯沉值时,相应分项工程应为( )。
A.
合格
B.
不合格
C.
优秀
D.
无法判断
【单选题】我国哪个少数民族的文字是坡芽歌书?()
A.
纳西族
B.
傣族
C.
壮族
D.
水族
【单选题】坡芽歌书是我国少数民族()的文字。
A.
纳西族
B.
壮族
C.
水族
D.
傣族
【简答题】用所给单词的正确形式填空填空 1. My father always __________ (come) back from work very late. 2. The teacher is busy. He __________ (sleep) six hours a day. 3. Listen! Joan __________(sing) in the classroom. She oft...
【简答题】Listen to the follow-up conversation between Joan and Tom concerning the contract. Decide whether the statements are true or false according to what you hear.
【判断题】弯沉代表值大于设计要求的弯沉值时相应分项工程为不合格。( )
A.
正确
B.
错误
【简答题】II. Listen to a short dialogue between Joan and Jeff and fill in the blanks with sentences you’ve heard. Joan: (1)_____________________________________? Jeff: Yes, I taught my sister some disco dan...
【简答题】用所给动词的正确形式填空。 1. My father always _________ (come) back from work very late. 2. The teacher is busy. He __________ (sleep) six hours a day. 3. Listen! Joan ________(sing) in the classroom. 4. _______ ...
【简答题】Listen to the conversation between Joan Yang and Tom Smith, the Foreign Trade Manager of Astone Company. Choose the answer to each of the questions according to what you hear.
【简答题】一 、根据句意及首字母提示补全单词 1. Steven is funny. He often tells j______ to make us laugh. 2. Listen! S______ is knocking on the window. 3. Tom f______ the math exam and he felt very sad. 4. Joan is a s______ gir...
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