No one should blind himself () the well-known fact.
A、A.with
B、B.to
C、C.for
D、D.over
E、
A、A.with
B、B.to
C、C.for
D、D.over
E、
A、Loss should be no more than 1 percent. B、One-way latency should be no more than 150 ms C、Jitter should be no more than 30 ms D、Loss should be no more than 3 percent E、One-way latency should be no more than 150/2=75 ms F、Jitter should be no more than 300 ms
A、The alternators are not generating the same voltages and should be adjusted on automatic voltage regulator rheostats B、Alternator frequencies are different and should be adjusted on the governor speed controllers C、Alternators are out of phase and should be tripped and paralleled again D、One alternator has lost one of its phases
A、no fog signal B、one short blast C、one prolonged and three short blasts D、one prolonged,one short,and one prolonged blast
A、one person should do one job B、one job should be done by all crew C、one person should do all jobs D、one job may be done by more than one person
A、Both DTE and DCE will send keep-alives by default so no special configuration is required. B、The circuit is negotiated automatically so no special configuration is required. C、All equipment is by default DTE, one side should be set to DCE D、All equipment is by default DCE, one side should be set to DTE
A、to windward should be opened and the ones to leeward should be closed B、to leeward should be opened and the ones to windward should be closed C、should be opened D、should be closed