听力原文：We have to inform. you that the documents you presented have been received without the original.(7)A．The documents presented by you are original.B．The documents we received are not original.C．You are requested to present other documents.D．The documents presented to us are in order.
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You completed your Java procedure for your external Java function activity, and you now want todeploy this to your server. What would you do to deploy the Java procedure?()A. take the Java sources (.java) files and include them in your $APPL_TOPB. take the Java sources (.java) files and include them in your CLASSPATHC. take the Java classes (.class) files and include them in your $APPL_TOPD. take the Java classes (.class) files and include them in your CLASSPATH
You'd better leave things______if you don't know how to deal with them.A．lonelyB．onlyC．loneD．alone
why do you need to take the lube oil sample for analysis ? in the analyzing , what can you possibly find ?and if you find these substances ,what are the possible problems the engines may have ?why ?
You'd better put these documents in a safe place.A:dark B:secure C:guarded D:banned
You can take the books with you and read them（ ）your leisure. at
You′d better take an umbrella with you__________it rains.A.nevertheless B.although C.in case D.so that
