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【单选题】
I never doubt ______.A.
whether Tom has told me the truth or not
B.
that whether has Tom told me the truth
C.
that Tom has told me the truth
D.
if Tom has told me the truth
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知识点：
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【简答题】提交15分钟左右讲解知识点的教案,并学习教师的材料,合作交流。
【简答题】请在第_____处填上正确答案。 A) distracting B) disconnecting C) disrupting D) discouraging
【简答题】提交15分钟左右讲解知识点的教案,并学习教师的材料,合作交流。
【单选题】Which of the following cable types can cause interference on the network when disconnecting any one machine？（）
A.
Coaxial
B.
Cat 1 UTP
C.
Cat 3 UTP
D.
Cat 5 UTP
【单选题】If you came into contact with nitrobenzene while disconnecting the cargo hose, you should be aware that it is ______.
A.
highly toxic when absorbed through the skin
B.
a blood poison
C.
a nerve poison
D.
All of the above