The pressure range between the system

1、Deviation is the angle between the（）.

Deviation is the angle between the（）.Atrue meridian and the axis of the compass cardBtrue meridian and the magnetic meridianCmagnetic meridian and the axis of the compass cardDaxis of the compass card and the degaussing meridia

2、Which one of the binary number ranges

Which one of the binary number ranges shown below corresponds to the value of the first octet in Class B address range?（）A 10000000-11101111B 11000000-11101111C 10000000-10111111D 10000000-11111111E 11000000-10111111

3、● A (75) system placed between the com

● A (75) system placed between the company network and the outside world may limit outside access to the internal network.(75)A firewallB modemC gatewayD key

4、The greater the pressure difference be

The greater the pressure difference between a high and a low pressure center，the（）.Adryer the air mass will beBcooler the temperature will beCgreater the force of the wind will beDwarmer the temperature will be

5、The refrigeration system low pressure

The refrigeration system low pressure cutout switch is actuated by （）.Aan electric system managerBa sensing bulb at the tail coil of the evaporatorCpressure changes in the suction lineDfailure of the king solenoid valve

6、The relationship between the embedded

The relationship between the embedded clause and its matrix clause is one of a part to the whole.A正确B错误