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【判断题】
下面两个反应的速率大的是(2):
A.
正确
B.
错误
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【简答题】将下列数字修约到个数位的0.5单位(写出计算过程) (1)60.38 (2)60.25 (3)-80.75
【多选题】从玫瑰花、丁香花及紫苏中提取挥发油,适宜的提取分离方法有( )。
A.
水蒸汽蒸馏法
B.
70%乙醇回流法
C.
吸收法
D.
压榨法
E.
SFE法
【简答题】Juan Martinez's life is mainly about the importance of going out to nature. He said" I still can't find the words to describe the first [ 1 ] I saw those mountains." He went [ 2 ] in the Teton Mounta...
【多选题】表示品质的方法的分类可归纳为( )两类。
A.
凭样品表示商品的品质
B.
凭实物表示商品的品质
C.
凭说明表示商品的品质
D.
凭商标表示商品的品质
【单选题】What did the author mean when he said "Physically, I did recover." (Last sentence of Para. 6)?
A.
Although he had recovered from the beating he received, he could not get over his hatred for white students.
B.
Although he had recovered physically, he still suffered from mental illness.
C.
Although he had recovered from the bodily damage he received, he was still hurt both spiritually and psychologically.
D.
Although his wounds were healed, he would never forget the beating he had received.
【简答题】将下列直接引语转化成间接引语 He said, "I am learning English." He says," I am tired." He said," The rain was falling yesterday." He said," I'll be seeing you off on the 10 o'clock train."
【单选题】Choose the teacher's comments about the error with the type of mistake listed A, B or C. While doing an individual drill teaching "going to," one of the students said "I going to buy some fruit." I re...
A.
slip
B.
L 1 interference
C.
error
【简答题】将数字 60.25 , 60.38 , 60.28 , -60.75 修约到“个”数位的 0.5 单位,得( )、( )、( )、( );
【简答题】He said"I like China very much." He said that ( )( ) China very much.
【简答题】中部灾害带 : 主要是指青藏高原以东的第二阶梯 , 是中国自然环境最为复杂、地表物质最不稳定的大斜坡地带以( )、洪水、地震、滑坡、( )等自然灾害为主
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