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【单选题】
属于药食兼用的鸡是(
A.
北京油鸡
B.
乌骨鸡
C.
D.
浦东鸡
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参考答案:
举一反三
【单选题】Which of the following is true according to Paragraph 3?
A.
Teens having friends who lack sleep are more likely to use drug.
B.
The more friends teenagers have, the more likely they are to use drug.
C.
The most popular teenagers sleep poorly but do not use marijuana.
D.
The most popular teenagers are those who pass their good behaviours on.
【多选题】朊病毒致病的“蛋白质构象致病假说”,该学说认为:朊病毒蛋白有()两种构象;致病型可胁迫正常型转化为致病型,实现自我复制,并产生病理效应。
A.
细胞型
B.
搔痒型
C.
体液型
D.
体质型
【单选题】6502电气集中定型组合侧面06-1和06-2没有环上KZ电源的组合是()。
A.
Q
B.
DD
C.
SDZ
D.
SDF
【单选题】计算机网络的安全目标要求网络保证其信息系统资源的完整性.准确性和有限的传播范围,还必须保障网络信息的可选择性和(),以及网络服务的保密性。
A.
差别性
B.
可复制
C.
可用性
D.
审查性
【简答题】There are some new drivers going back to school. s who have recently gotten their driver's licenses may be taking the wheel to school this fall. However, parents fear when their starts drivin...
【单选题】定型组合侧面 06-1 和 06-2 没有环上 KZ 电源的组合是( )。
A.
Q
B.
DD
C.
SDZ
D.
SDF
【单选题】计算机网络的安全目标要求网络保证其信息系统资源的完整性、准确性和有限的传播范围,还必须保障网络信息的可选择性、( ),以及网络服务的保密性。
A.
保密性
B.
透明性
C.
可用性
D.
审查性
【简答题】s who become addicted to their cell phones may be placing their health at risk by harming their ability to sleep well,a new Swedish study suggests. 'The message is that agers who use their cel...
【单选题】According to the passage, foreign language students who do not interact with native speakers will NOT ______.
A.
learn very much about the foreign culture
B.
learn about the history of the foreign language
C.
have to worry about making mistakes
D.
take advantage of available language models
【判断题】普鲁塞纳提出了朊病毒致病的“蛋白质构象致病假说”,该学说认为:朊病毒蛋白有细胞型(正常型PrPsc)和搔痒型(致病型PrPc)两种构象;致病型可胁迫正常型转化为致病型,实现自我复制,并产生病理效应。
A.
正确
B.
错误
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