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【单选题】
在电子商务的安全威胁中,网络黑客常用的攻击手段不包括( )。A.
恶意竞争
B.
口令攻击
C.
电子邮件轰炸
D.
IP欺骗
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反馈参考答案：
举一反三
【单选题】Our direct contact with plants grows with the process of industrialization.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】The cooling water is in direct contact with the outer surface of the liner as a result of which it is termed a _____.
A.
water liner
B.
wet liner
C.
dry liner
D.
drown liner
【简答题】Our direct contact with plants grows with the process of industrialization.
【单选题】Our direct contact with plants grows with the process of industrialization.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】There is an hourly bus service into town.句中hourly的词性是_______。
A.
副词
B.
形容词
C.
名词
D.
都不是
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