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【简答题】
阅读理解。 The police in the big city were looking for a thief. At last they caught (捉住catch的过去式) him. When they were taking photos of him from the front, from the left, from the right, with a hat, without (不戴) a hat, he suddenly attacked (袭击) the police and ran off. The police tried to catch (捉住) him, but he got away. A week later the telephone rang in the police station, and somebody said, “You are looking for Bill Cross, aren’t you? Well, he went to Waterbridge an hour ago.”Waterbridge was a small town 150 kms away from the city. Four photos of the thief were sent (送到) to the police in Waterbridge at once by (由) the city police.Not more than 12 hours later they got a call from the police station in Waterbridge, “We caught 3 of the man,” they said happily, “and we will catch the 4th this evening, we think.” 1. In the passage, “somebody” may (可能) be . A. the police in Waterbridge B. someone in the city C. the man taking photos D. the thief himself 2. The police in Waterbridge caught three of men according to (根据) . A. the facts (事实) B. the phone C. the photos D. the news 3. In fact (实际上) the police the thief. A. caught B. did not catch C. were sure (确信) to catch D. were not sure to catch 4. The story happened (发生) in . A. a city B. a town C. the country D. A and B 5. Who made a ridiculous mistake (可笑的错误) in the passage? A. the police in the city B. the thief C. the police in Waterbridge D. the police in the city
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参考答案:
举一反三
【单选题】已知int a[2][3]={1,2,3,4,5,6};那么数组元素a[1][2]的值是()。
A.
2
B.
3
C.
5
D.
6
【单选题】数控车床的默认加工平面是(    )。
A.
XY平面
B.
ZX平面
C.
YZ平面
【单选题】已知 int a[5]={1,2,3}; 若执行 a[4]=a[0]+a[3], 则 a[4] 的值为( )
A.
3
B.
2
C.
1
D.
0
【单选题】下列反应中,反应的标准摩尔反应焓变等于生成物的标准摩尔生成焓的是
A.
1/2 H2(g ) + 1/2 I2(g) → HI(g)
B.
H2(g ) + Cl 2(g) → 2HCl(g)
C.
N2(g) +2O2(g) → N2O4(g)
D.
SO2(g) + 1/2 O2 (g) →SO3(g)
【单选题】下列反应中, 哪个反应的标准摩尔反应焓变等于AgBr的标准摩尔生成焓()
A.
Ag + + (aq) +Br - (aq) =AgBr (s)
B.
B     2Ag (s) +Br 2 (l)=2AgBr (s)
C.
C     Ag (s) +1/2Br 2 ( l ) =AgBr (s)
D.
Ag (s) +1/2Br 2 (S) =AgBr (s)
【单选题】下列活动中会产生正向外部经济影响的是( )
A.
蜂农养蜂影响农场主的利益
B.
化工厂排放污染影响附近居民的生活
C.
债务人赖账影响债权人的利益
D.
地震使股市下降影响投资人的收益
【单选题】下列反应中,反应的标准摩尔焓变等于产物的标准摩尔生成焓的是
A.
CaO(s) + CO 2 (g) → CaCO 3 (s)
B.
1/2H 2 (g) + 1/2Br 2 (g) → HBr(g)
C.
6Li(s) + N 2 (g) → 2Li 3 N(s)
D.
K(s) 十 O 2 (g) → KO 2 (s)
【单选题】数控车床的默认加工平面是( )。
A.
XY平面
B.
XZ平面
C.
YZ平面
【简答题】判断在标准状态下反应自发进行的方向,并解释之。已知。判断在标准状态下反应 N 2 (g) + O 2 (g) = 2NO (g) 自发进行的方向,并解释之。已知平衡常数ΔrGm=298.15K。
【单选题】下列反应中,反应的标准摩尔反应焓变等于生成物的标准摩尔生成焓的是 ( )
A.
CO2(g) + CaO(s)= CaCO3(s)
B.
1/2H2(g) + 1/2I2(g) =HI(g)
C.
H2(g) + Cl2(g) =2HCl(g)
D.
H2(g) +1/2O2(g) =H2O(g)
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