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【单选题】
检测HBV血清学标志物最常用的方法为
A.
免疫荧光法
B.
ELISA
C.
中和试验
D.
免疫印迹法
E.
放射免疫法
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参考答案：
举一反三
【单选题】人类第一次成功以飞越方式进行的火星探险的是哪个探测器实现的?
A.
水手一号
B.
水手四号
C.
水手五号
D.
水手三号
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【简答题】Some people have a very poor sense of direction. , I am one of them. I a place many times but I may still get lost there the next time. When I was a little girl, I was very shy and asked others the wa...
查看完整题目与答案
【多选题】下面关于子网掩码说法正确的是（）.
A.
子网掩码有两种表示方式，其中一种可以用掩码长度来表示
B.
决定IP地址中哪部分为网络部分，哪部分为主机部分
C.
A类地址掩码为255.255.0.0
D.
以上都不对
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【单选题】施工环境会对金属漆色泽带来影响,使颜色比较浅的是( )。
A.
环境温度高
B.
环境温度低
C.
湿度大
D.
湿度小
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【判断题】修补面积达40%或修补处达200处的铁路篷布,必须报废。
A.
正确
B.
错误
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【单选题】已知x=2并且y=3,复合赋值语句x*=y+5执行后x变量中的值是
A.
11
B.
16
C.
13
D.
26
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【单选题】听力原文：W: I am afraid of heights. Every time I am in a tall building or on a bridge, my knees begin to shake. M: I had the same problem until I took up mountain climbing. Q: What do we learn from the co...
A.
Both of them have overcome their fear of heights.
B.
The woman is afraid of high places, but the man is not.
C.
Both of them like to stand on high places.
D.
They are both afraid of high places.
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【简答题】I am Bill Jones. I am a teacher of English. My wife is Linda Jones. She is a nurse. We have a daughter and a son. We have many friends. Look! These are my friends. This is Mr. Black. He is a worker. H...
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【单选题】以下关于网络拓朴结构分类正确的是（5）
A.
总线型拓朴结构最大的缺点就是一旦中心结点故障，整个网络瘫痪
B.
在环型拓朴结构中，每个结点都有一个编号，信息按编号以“接力”的方式传输
C.
星型结构是使用同一媒体或电缆将所有计算机连在一起，这种结构任一时刻只有一台计算可以向其他机器发送信息
D.
以上说法都不正确
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【单选题】I have steerage way. It is said that ______.
A.
I am underway
B.
I am out of control
C.
I am not making way through the water
D.
I have the amount of movement forward which the ship needs to be steered properly
查看完整题目与答案
相关题目：
【单选题】人类第一次成功以飞越方式进行的火星探险的是哪个探测器实现的?
A.
水手一号
B.
水手四号
C.
水手五号
D.
水手三号
查看完整题目与答案
【简答题】Some people have a very poor sense of direction. , I am one of them. I a place many times but I may still get lost there the next time. When I was a little girl, I was very shy and asked others the wa...
查看完整题目与答案
【多选题】下面关于子网掩码说法正确的是（）.
A.
子网掩码有两种表示方式，其中一种可以用掩码长度来表示
B.
决定IP地址中哪部分为网络部分，哪部分为主机部分
C.
A类地址掩码为255.255.0.0
D.
以上都不对
查看完整题目与答案
【单选题】施工环境会对金属漆色泽带来影响,使颜色比较浅的是( )。
A.
环境温度高
B.
环境温度低
C.
湿度大
D.
湿度小
查看完整题目与答案
【判断题】修补面积达40%或修补处达200处的铁路篷布,必须报废。
A.
正确
B.
错误
查看完整题目与答案
【单选题】已知x=2并且y=3,复合赋值语句x*=y+5执行后x变量中的值是
A.
11
B.
16
C.
13
D.
26
查看完整题目与答案
【单选题】听力原文：W: I am afraid of heights. Every time I am in a tall building or on a bridge, my knees begin to shake. M: I had the same problem until I took up mountain climbing. Q: What do we learn from the co...
A.
Both of them have overcome their fear of heights.
B.
The woman is afraid of high places, but the man is not.
C.
Both of them like to stand on high places.
D.
They are both afraid of high places.
查看完整题目与答案
【简答题】I am Bill Jones. I am a teacher of English. My wife is Linda Jones. She is a nurse. We have a daughter and a son. We have many friends. Look! These are my friends. This is Mr. Black. He is a worker. H...
查看完整题目与答案
【单选题】以下关于网络拓朴结构分类正确的是（5）
A.
总线型拓朴结构最大的缺点就是一旦中心结点故障，整个网络瘫痪
B.
在环型拓朴结构中，每个结点都有一个编号，信息按编号以“接力”的方式传输
C.
星型结构是使用同一媒体或电缆将所有计算机连在一起，这种结构任一时刻只有一台计算可以向其他机器发送信息
D.
以上说法都不正确
查看完整题目与答案
【单选题】I have steerage way. It is said that ______.
A.
I am underway
B.
I am out of control
C.
I am not making way through the water
D.
I have the amount of movement forward which the ship needs to be steered properly
查看完整题目与答案
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