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【单选题】
. The manager demanded the meeting _________.
A.
be called off
B.
was called off
C.
to be called off
D.
should call off
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【单选题】一定体积的KMnO 4 溶液恰好能氧化一定质量的KHC 2 O 4 ·H 2 C 2 O 4 ·2H 2 O。若用0.100 0 mol/L的NaOH溶液中和相同质量的KHC 2 O 4 ·H 2 C 2 O 4 ·2H 2 O，所需NaOH溶液的体积恰好为KMnO 4 溶液的6倍，则KMnO 4 溶液的浓度（mol/L）为（   ） 提示：①H 2 C 2 O 4 是二元弱酸 ②10［KHC 2...
A.
0.080 0
B.
0.120 0
C.
0.160 0
D.
0.240 0
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【单选题】听力原文：W: Hey, Margo! Do you know where the scissors are? M: Aren't they in the desk drawer? W: That's the first place I looked. What can we infer from the conversation?
A.
The woman will search the desk drawer.
B.
The scissors are in the desk drawer.
C.
The woman has searched the desk drawer.
D.
The scissors have been found.
查看完整题目与答案
【判断题】Margo did not encourage Sheila to return the affairs of Bob.
A.
正确
B.
错误
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【单选题】Don't ask Margo about last night. It will embarrass her.
A.
Why? What happened?
B.
Really? Did she have a good time?
查看完整题目与答案
【单选题】一定体积的KMnO 4 溶液恰好能氧化一定质量的KHC 2 O 4 ·H 2 C 2 O 4 ·2H 2 O。若用0.100 0 mol/L的NaOH溶液中和相同质量的KHC 2 O 4 ·H 2 C 2 O 4 ·2H 2 O，所需NaOH溶液的体积恰好为KMnO 4 溶液的3倍，则KMnO 4 溶液的浓度(mol/L)为 提示：①H 2 C 2 O 4 是二元弱酸 ②10[KHC 2 O 4 ...
A.
0.008 889
B.
0.080 00
C.
0.120 0
D.
0.240 0
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【单选题】The approval of official languages in a linguistically diverse country will usually encourage the death of local languages.
A.
Y
B.
N
C.
NG
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【单选题】Margo was taken to the police station and was examined before ______ to make a statement.
A.
she asked
B.
she was asking
C.
asking
D.
being asked
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【单选题】毕业论文正文字数的总数是______以上。
A.
1500
B.
2500
C.
3500
D.
5500
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【单选题】( 2018· 广西中考真题) 下表是 NaCl和Na 2 CO 3 在不同温度下的溶解度,下列说法中不正确的是( ) 温度/°C 0 10 20 30 40 溶解度/g NaCl 35.0 35.5 36.0 36.5 37.0 Na 2 CO 3 6.0 10.0 18.0 36.5 50.0
A.
两种物质溶解度相等的温度在 30℃
B.
生活在盐碱湖附近的人们习惯 “夏天晒盐、冬天捞碱”
C.
40℃时，5gNaCl中加10g水可得溶质质量分数为26.3%的溶液
D.
40℃时，9g Na 2 CO 3 中加20g水，充分溶解后再降温到10℃，析出固体的质量为7g
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【单选题】What can be inferred from Margo Veners words?
A.
Physicians' experience helps to ensure a residency position.
B.
Being a doctor is not as splendid as most people think.
C.
Becoming a doctor takes as long as 30-40 years.
D.
Training is the basis of a successful career.
查看完整题目与答案
相关题目：
【单选题】一定体积的KMnO 4 溶液恰好能氧化一定质量的KHC 2 O 4 ·H 2 C 2 O 4 ·2H 2 O。若用0.100 0 mol/L的NaOH溶液中和相同质量的KHC 2 O 4 ·H 2 C 2 O 4 ·2H 2 O，所需NaOH溶液的体积恰好为KMnO 4 溶液的6倍，则KMnO 4 溶液的浓度（mol/L）为（   ） 提示：①H 2 C 2 O 4 是二元弱酸 ②10［KHC 2...
A.
0.080 0
B.
0.120 0
C.
0.160 0
D.
0.240 0
查看完整题目与答案
【单选题】听力原文：W: Hey, Margo! Do you know where the scissors are? M: Aren't they in the desk drawer? W: That's the first place I looked. What can we infer from the conversation?
A.
The woman will search the desk drawer.
B.
The scissors are in the desk drawer.
C.
The woman has searched the desk drawer.
D.
The scissors have been found.
查看完整题目与答案
【判断题】Margo did not encourage Sheila to return the affairs of Bob.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Don't ask Margo about last night. It will embarrass her.
A.
Why? What happened?
B.
Really? Did she have a good time?
查看完整题目与答案
【单选题】一定体积的KMnO 4 溶液恰好能氧化一定质量的KHC 2 O 4 ·H 2 C 2 O 4 ·2H 2 O。若用0.100 0 mol/L的NaOH溶液中和相同质量的KHC 2 O 4 ·H 2 C 2 O 4 ·2H 2 O，所需NaOH溶液的体积恰好为KMnO 4 溶液的3倍，则KMnO 4 溶液的浓度(mol/L)为 提示：①H 2 C 2 O 4 是二元弱酸 ②10[KHC 2 O 4 ...
A.
0.008 889
B.
0.080 00
C.
0.120 0
D.
0.240 0
查看完整题目与答案
【单选题】The approval of official languages in a linguistically diverse country will usually encourage the death of local languages.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】Margo was taken to the police station and was examined before ______ to make a statement.
A.
she asked
B.
she was asking
C.
asking
D.
being asked
查看完整题目与答案
【单选题】毕业论文正文字数的总数是______以上。
A.
1500
B.
2500
C.
3500
D.
5500
查看完整题目与答案
【单选题】( 2018· 广西中考真题) 下表是 NaCl和Na 2 CO 3 在不同温度下的溶解度,下列说法中不正确的是( ) 温度/°C 0 10 20 30 40 溶解度/g NaCl 35.0 35.5 36.0 36.5 37.0 Na 2 CO 3 6.0 10.0 18.0 36.5 50.0
A.
两种物质溶解度相等的温度在 30℃
B.
生活在盐碱湖附近的人们习惯 “夏天晒盐、冬天捞碱”
C.
40℃时，5gNaCl中加10g水可得溶质质量分数为26.3%的溶液
D.
40℃时，9g Na 2 CO 3 中加20g水，充分溶解后再降温到10℃，析出固体的质量为7g
查看完整题目与答案
【单选题】What can be inferred from Margo Veners words?
A.
Physicians' experience helps to ensure a residency position.
B.
Being a doctor is not as splendid as most people think.
C.
Becoming a doctor takes as long as 30-40 years.
D.
Training is the basis of a successful career.
查看完整题目与答案