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【简答题】
乳母脂肪膳食供能比为20%-____。
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举一反三
【单选题】A Denial of Service (DoS) attack is:（）
A.
an attempt to bring down a website or other online service.
B.
a prank where someone sends an unauthorized e-mail attempting to close a user’s e-mail account.
C.
stealing a user’s identity and changes to their accounts.
D.
an attempt to change a user’s password to pr access to a service by repeatedly guessing the user’s information.
【简答题】某一级反应其速率常数 k 与温度 T 关系为 ,求该反应的活化能 E a = __________kJ·mol -1 (保留小数点后一位)。
【单选题】上世纪80年代少林寺得到空前的发展,深受世界各地人士的追棒,主要原因是一部电影的放映,这部电影是
A.
《新少林寺》
B.
《少王》
C.
《少林寺》
D.
《少林寺传奇》
【单选题】Which of the following is an example of an integrity violation of e-commerce security?
A.
A website is not actually operated by the entity the customer believes it to be.
B.
A merchant uses customer information in a manner not intended by the customer.
C.
A customer denies that he is the person who placed the order.
D.
An unauthorized person intercepts an online communication and changes its contents.
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