A. LSPs only
B. All PDU types
C. CSNPs and LSPs
D. PSNPs and CSNPs
This ring has been () down in my family for generations.这个戒指在我家已传了几代人了。A、handedB、turnedC、letD、carried
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在IS－IS中,哪个术语代表一个工作站?()A.ISB.ESC.MACD.PDU
What()I do()I miss the train.A.shall，becauseB.shall，ifC.can，becauseD.shall，although
I (21) by Mr. J. Gerald Cowcamper's house one day and was greeted by a rather old looking dog. She was a gentle beast who (22) her tail as she pushed her nose against my hand."What's her (23) ?" I asked."I call her 'Dog Face'," replied the old (24) ." (25) do you call her that?" I inquired."Isn't it obvious?" asked Mr. Cowcamper."Not really."Mr. Cowcamper cradled the old animal's head in his hands. "If you (26) at just the right angle, you can see that she seems to have a dog's face," he (27) ."But she is a (28) !" I said."Shhhh!" Mr. Cowcamper responded with the loudest whisper I have ever (29) . "Don't let her hear you say that!I said (30) , because I didn't know what to say.21 . A. stoppedB. ranC. wentD. carried
It is much easier to make a plan than it out.A. carryingB. carryC. to carryD. carried
Cargo on deck，plants and live animals are usually received，handled，carried，kept and discharged at ______.A.Carrier’s riskB.Owner’s riskC.Merchant’s riskD.Charterer’s risk
设置GPRS DTU模块的短信收发方式为PDU模式。输入AT+CMGS=081，表示短信服务中心号码的PDU编码、被叫手机号码的PDU编码、短信内容的PDU编码等三个字段内容PDU编码的总长度为81个字符。
