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【简答题】
句型转换（每空一词）。 1. David is going to have some Chinese classes tomorrow.（改为否定句） David ____ going to have Chinese classes tomorrow. 2. The students of Class Two have a field trip on Sunday.（用next Sunday改写） The students of Class Two a field trip next Sunday. 3. They are going to go fishing tomorrow morning.（改为一般疑问句，并作肯定回答） － going to go fishing tomorrow morning? －Yes, they____． 4．We are going to the city by train .（对画线部分提问） going to the city? 5. She is going to leave at nine tomorrow. （对画线部分提问） she going to leave?
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皮皮学刷刷变学霸
举一反三
【单选题】氧化呼吸链中,成分l的△E 0 ′为0.04V,2的△E 0 ′为O.25V,那么,在DH=7.0, 25°C时,反应物浓度为lmol/L.△G 0 ′是( )
A.
96.5kJ/mol V
B.
69.5KJ/mol V
C.
40.5KJ/mol V
D.
l02.3KJ/mol V
E.
30.5kJ/mol V
【单选题】氧化呼吸链中,成分1的△E 0 ′为-O.32v,2的△E 0 ′为-0.06v,那么()
A.
1是氧化剂
B.
2是还原剂
C.
电子由l到2
D.
电子由2到1
E.
无电子转移