forward（100)等价于backward（-100)。（）
若DTR100前面板“AUDIO”口插入耳机话筒组，（）面板喇叭被静音。A、当DTR100处于ON-Line状态时B、当DTR100处于OFF-Line状态时C、无论DTR100处于ON-Line还是OFF-Line状态
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单选题现金及现金等价物的风险权重为（）。A 20%B 50%C 0%D 100%
多选题10GBase-T is backward compatible with which of the following? (Select TWO).（）A10GBase-SWB100Base-FXC10GBase-LWD100Base-TE10Base-T
问答题Guess the answer to the riddle. There’s a word that’s composed of three letters alone, Which reads backward and forward the same; It expresses the sentiments warm from the hearts, And to beauty lays principal claim. What is it?
单选题与表达式成绩>=0 and 成绩=0，成绩<=100D between 0 and 100
判断题在进行资金价值等价折算时，若折算率为10%，则第一年初的100万元等价于第五年末的145万元。A 对B 错
单选题货油加热蒸气温度不易（）。A 小于100℃B 火于100℃C 火于220℃D 小于220℃
