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【简答题】
网络层的数据单元格式为( ),工作在网络层的通信设备为( )。
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反馈参考答案：
举一反三
【单选题】She has no idea at all how to properly ________ such a complicated situation. (复杂情况)
A.
deal
B.
deal with
C.
do about
D.
do
【单选题】有一台量程为0~100°C的温度变送器,在稳态时,当温度变化5°C,其输出变化了.01MPa,则该变送器的灵敏度S为________。
A.
.5%
B.
.05
C.
500℃/MPa
D.
.002MPa/℃
【单选题】有一台量程为0~100°C的温度变送器,在稳态时,当温度变化5°C,其输出变化了0.01MPa,则该变送器的灵敏度S为
A.
0.5%
B.
0.05
C.
500℃/MPa
D.
0.002℃/MPa
【单选题】She has no idea at all how to properly ________ such a complicated situation.
A.
deal
B.
deal with
C.
do
D.
do with
【简答题】A．She has no idea about the movie. B．She doesn't want to talk about the movie at present. C．She regretted having come to see the movie at all. D．She wants to go somewhere else.
【单选题】She has no idea at all how to properly ____ such a complicated situation
A.
deal
B.
deal with
C.
do about
D.
do
【单选题】有一台量程为20~100°C的单杠杆气动温度变送器,在测试时得到的数据为输入20°C
A.
P出=0、02MPa，100℃时P出=0、09MPa，应当首先调节_____。
B.
上移反馈波纹管
C.
下移反馈波纹管
D.
扭调零弹簧，使挡板离开喷嘴
E.
扭调零弹簧，使挡板靠近喷嘴
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