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【判断题】
染色体不分离发生在第2次减数分裂的是同源染色体不分离。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】After touring Canada, Ava is returning to the USA. She converts Can$1260 to dollars. How many dollars will she receive, supposes the exchange rate is USD/CAD=1.3200 ?
A.
1662
B.
1663
C.
954.5
D.
956.5
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【单选题】It is believed that the tight employment market has forced job seekers to_______whatever work is available.
A.
take up
B.
take down
C.
take off
D.
take on
查看完整题目与答案
【判断题】根据刘元春教授所讲，2018年广义财政赤字适度放宽。()
A.
正确
B.
错误
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【简答题】(8分)判断含氧酸强弱的一条经验规律：含氧酸分子结构中含非羟基氧原子数越多，该含氧酸的酸性越强。几种实例如下表所示。 次氯酸 磷酸 硫酸 高氯酸 含氧酸 非羟基 氧原子数 0 1 2 3 酸性 弱酸 中强酸 强酸 最强酸 (1)亚磷酸(H 3 PO 3 )和亚砷酸(H 3 AsO 3 )的分子式相似，但它们的酸性差别很大。亚磷酸是中强酸，亚砷酸既有弱酸性又有弱碱性，由此可推出它们的结构式分别为： ...
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【单选题】以下结构中酸性最强的是
A.
甲硫醇
B.
甲醇
C.
二甲硫醚
D.
二甲亚砜
E.
乙醚
查看完整题目与答案
【单选题】Your network consists of a single Active Directory domain. All computers on the network are joined to the domain. You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Yo...
A.
Log on to Server1 as a local administrator. Create a shortcut to App1 in the Default User profile.
B.
Log on to Server1 as a local administrator. Create a shortcut to App1 in the All Users profile.
C.
In the Netlogon share on a domain controller, create a folder named Default User. Create a shortcut for App1 in the new folder.
D.
In the Netlogon share on a domain controller, create a folder named All Users. Create a shortcut for App1 in the new folder.
查看完整题目与答案
【单选题】New information about medicines
A.
is updated by the manufacturers twice a day.
B.
is made available to customers by AHL personnel.
C.
is given direct to customers by manufacturers.
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【单选题】(2018 山东春考 ) It’s raining hard. We have to the sports meeting till next week
A.
put up
B.
put on
C.
put off
D.
put away
查看完整题目与答案
【单选题】They usually have lunch at school, ________? [     ]
A.
haven't they
B.
do they
C.
don't they
D.
have they
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【单选题】—“Could I see Doctor Huang tomorrow?” the patient asked. —“ ” the nurse said politely, “He is only available today since this evening he will fly to Boston for a three-day meeting.”
A.
Not likely.
B.
Not exactly.
C.
Not nearly.
D.
Not really.
查看完整题目与答案
相关题目：
【单选题】After touring Canada, Ava is returning to the USA. She converts Can$1260 to dollars. How many dollars will she receive, supposes the exchange rate is USD/CAD=1.3200 ?
A.
1662
B.
1663
C.
954.5
D.
956.5
查看完整题目与答案
【单选题】It is believed that the tight employment market has forced job seekers to_______whatever work is available.
A.
take up
B.
take down
C.
take off
D.
take on
查看完整题目与答案
【判断题】根据刘元春教授所讲，2018年广义财政赤字适度放宽。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】(8分)判断含氧酸强弱的一条经验规律：含氧酸分子结构中含非羟基氧原子数越多，该含氧酸的酸性越强。几种实例如下表所示。 次氯酸 磷酸 硫酸 高氯酸 含氧酸 非羟基 氧原子数 0 1 2 3 酸性 弱酸 中强酸 强酸 最强酸 (1)亚磷酸(H 3 PO 3 )和亚砷酸(H 3 AsO 3 )的分子式相似，但它们的酸性差别很大。亚磷酸是中强酸，亚砷酸既有弱酸性又有弱碱性，由此可推出它们的结构式分别为： ...
查看完整题目与答案
【单选题】以下结构中酸性最强的是
A.
甲硫醇
B.
甲醇
C.
二甲硫醚
D.
二甲亚砜
E.
乙醚
查看完整题目与答案
【单选题】Your network consists of a single Active Directory domain. All computers on the network are joined to the domain. You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Yo...
A.
Log on to Server1 as a local administrator. Create a shortcut to App1 in the Default User profile.
B.
Log on to Server1 as a local administrator. Create a shortcut to App1 in the All Users profile.
C.
In the Netlogon share on a domain controller, create a folder named Default User. Create a shortcut for App1 in the new folder.
D.
In the Netlogon share on a domain controller, create a folder named All Users. Create a shortcut for App1 in the new folder.
查看完整题目与答案
【单选题】New information about medicines
A.
is updated by the manufacturers twice a day.
B.
is made available to customers by AHL personnel.
C.
is given direct to customers by manufacturers.
查看完整题目与答案
【单选题】(2018 山东春考 ) It’s raining hard. We have to the sports meeting till next week
A.
put up
B.
put on
C.
put off
D.
put away
查看完整题目与答案
【单选题】They usually have lunch at school, ________? [     ]
A.
haven't they
B.
do they
C.
don't they
D.
have they
查看完整题目与答案
【单选题】—“Could I see Doctor Huang tomorrow?” the patient asked. —“ ” the nurse said politely, “He is only available today since this evening he will fly to Boston for a three-day meeting.”
A.
Not likely.
B.
Not exactly.
C.
Not nearly.
D.
Not really.
查看完整题目与答案
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