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【单选题】
流行性感冒简称流感，是由流感病毒引起的急性呼吸道传染病，具有很强的传染性。以空气飞沫直接传播为主，也可通过被病毒污染的物品间接传播，主要症状：有发热、全身酸痛、咽痛、咳嗽等症状。下面关于流感预防不正确的是
A.
接种流感疫苗是防范流感的最有效的武器。
B.
由于流感病毒变异很快，通常每年的流行类型都有所不同。因此，每年接种最新的流感疫苗才能达到预防的效果。
C.
锻炼身体，增强体质，在流感季节经常开窗通风，保持室内空气新鲜
D.
老年人、儿童尽量人群密集的地方等等，也是预防流感的有效措施。
E.
感染过流感就不会再次得流感了
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参考答案：
举一反三
【单选题】According to the passage,______connects the two professors with their motherlands.
A.
a springy rope
B.
an invisible feeling
C.
a series of events
D.
telecommunication
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【单选题】In Solaris, if an interactive thread with priority 25 is waiting for I/O, what is its priority recalculated to when it is eligible to run again?
A.
15
B.
120
C.
52
D.
It remains at 25
查看完整题目与答案
【简答题】For this part, you are allowed 30 minutes to write a composition entitled The Chinese Spring Festival. You should write at least 120 words following the outline given below in Chinese. 1. 春节经常在大约几月份来临...
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【单选题】In Solaris, if an interactive thread with priority 15 uses its entire time quantum, what is its priority recalculated to?
A.
51
B.
5
C.
160
D.
It remains at 15
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【简答题】某实验室局域网通过ISP提供的宽带线路与Internet相连，ISP分配的公网IP地址为222.168.12.32/29，局域网中一部分计算机通过代理服务器访问Internet，而另一部分计算机不经过代理服务器直接访问Internet。其网络连接方式及相关的网络参数如下图所不。根据图所给出的网络连接方式及相关的网络参数，区域(A)与区域(B)中计算机的网络参数配置为： 区域(A)计算机“IP地址”...
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【单选题】It is a spectacular __________ as the fireworks are set off and light up the who sky during the Spring Festival.
A.
look
B.
view
C.
scenery
D.
sight
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【多选题】What are the special Folk Customs on the Spring Festival?
A.
eat mooncake
B.
putting up spring couplets
C.
giving children ed evelopes or red packets
D.
wearing new clothes
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【判断题】组氨酸在组氨酸脱羧酶催化下生成组氨,组氨可使血压升高。
A.
正确
B.
错误
查看完整题目与答案
【简答题】组氨酸在组氨酸脱羧酶催化下生成 _________
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【单选题】The residents of the palace didn't need to worry about water supplies for there was a spring in it.
A.
Y
B.
N
C.
NG
查看完整题目与答案
相关题目：
【单选题】According to the passage,______connects the two professors with their motherlands.
A.
a springy rope
B.
an invisible feeling
C.
a series of events
D.
telecommunication
查看完整题目与答案
【单选题】In Solaris, if an interactive thread with priority 25 is waiting for I/O, what is its priority recalculated to when it is eligible to run again?
A.
15
B.
120
C.
52
D.
It remains at 25
查看完整题目与答案
【简答题】For this part, you are allowed 30 minutes to write a composition entitled The Chinese Spring Festival. You should write at least 120 words following the outline given below in Chinese. 1. 春节经常在大约几月份来临...
查看完整题目与答案
【单选题】In Solaris, if an interactive thread with priority 15 uses its entire time quantum, what is its priority recalculated to?
A.
51
B.
5
C.
160
D.
It remains at 15
查看完整题目与答案
【简答题】某实验室局域网通过ISP提供的宽带线路与Internet相连，ISP分配的公网IP地址为222.168.12.32/29，局域网中一部分计算机通过代理服务器访问Internet，而另一部分计算机不经过代理服务器直接访问Internet。其网络连接方式及相关的网络参数如下图所不。根据图所给出的网络连接方式及相关的网络参数，区域(A)与区域(B)中计算机的网络参数配置为： 区域(A)计算机“IP地址”...
查看完整题目与答案
【单选题】It is a spectacular __________ as the fireworks are set off and light up the who sky during the Spring Festival.
A.
look
B.
view
C.
scenery
D.
sight
查看完整题目与答案
【多选题】What are the special Folk Customs on the Spring Festival?
A.
eat mooncake
B.
putting up spring couplets
C.
giving children ed evelopes or red packets
D.
wearing new clothes
查看完整题目与答案
【判断题】组氨酸在组氨酸脱羧酶催化下生成组氨,组氨可使血压升高。
A.
正确
B.
错误
查看完整题目与答案
【简答题】组氨酸在组氨酸脱羧酶催化下生成 _________
查看完整题目与答案
【单选题】The residents of the palace didn't need to worry about water supplies for there was a spring in it.
A.
Y
B.
N
C.
NG
查看完整题目与答案
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