What is the phenomenon called where di

1、What is the calling and distress frequ

What is the calling and distress frequency on a single side band (SSB) marine radiotelephone?（）A1492 kHzB1892 kHzC2082 kHzD2182 kHz

2、The cargo fall over the dock is called

The cargo fall over the dock is called the（）.Aburton fallBdown fallChatch fallDstay fall

3、Perihelion is the point where the Sun（

Perihelion is the point where the Sun（）.Ais nearest to the EarthBis farthest from the EarthCis on the opposite side of the Earth from the MoonDand Moon and Earth are in line

4、Where is the woman from?

Where is the woman from?A Japan.B England.C Australia.

5、The bank who opens the L/C is called（）

The bank who opens the L/C is called（）.AA．issuingbankBB．notifyingbankCC．establishingbankDD．payingbank

6、What is also called&

What is also called Type 0 authentication in OSPF on Cisco Routers？（）AMD5BThere is no Type 0 authenticationCSHA1DNull