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【简答题】
Fill in the gaps with words or phrases given below. Change the form where necessary. budget illustrate aside from wicked on balance resist haul pursue lower boundary involve economic blast minor just about improvement The police are investigating the three men allegedly __________ in organizing and carrying out the bank robbery.
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】下列反应中，熵减小(即ΔrSm < 0 )的是：
A.
2CO(g) ＋ O2(g) = 2CO2(g)
B.
2NH4NO3(s) = 2N2(g) ＋ 4H2O(g) ＋ O2(g)
C.
2O3(g) = 3O2(g)
D.
F2(g) = 2F(g)
【单选题】下列反应中,熵减小的是
A.
(N (NH 4 ) 2 CO 3 (s) ＝ NH 4 HCO 3 (s)+NH 3 (g)
B.
2N 2 O 5 (g) ＝ 4NO 2 (g) ＋ O 2 (g) H 4 ) 2 CO 3 (s) ＝ NH 4 HCO 3 (s)+N
C.
MgCO 3 (s) ＝ MgO(s) ＋ CO 2 (g)
D.
2CO(g) ＝ 2C(s) ＋ O 2 (g)
【简答题】Listen and choose.(听老师读，选出正确的词语的序号填空。) ( )1. A. date ( )1. A. fall ( )1. A. swim ( )1. A. sleep ( )1. A. noon B. her B. which B. ninth B. winter B. usually C. always C. often C. be...
【单选题】下列说法中，正确的是（ ）
A.
自发反应一定是熵增大，非自发反应一定是熵减小或不变
B.
自发反应在恰当条件下才能实现
C.
自发反应在任何条件下均能实现
D.
同一物质的固、液、气三种状态的熵值相同
【单选题】What do many small business owners choose as the name for their business?
A.
They choose a name which explains what they do.
B.
They choose an important name.
C.
They try to get a clever name.
D.
They try to get an interesting name.
【简答题】Listen and choose. ( )1. A B ( )2. A B ( )3. A B ( )4. A B ( )5. A B
【简答题】Listen and choose. 真假美猴王。（听录音，选答语） ( )1. ( )2. ( )3. ( )4.
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