【单选题】某服装企业 2019 年发生广告费与业务宣传费 1800 万元,当年主营业务收入为 8 000 万元,其他业务收入为 1 000 万元,则 2019 年度该纳税人发生的广告费与业务宣传费允许税前扣除的金额及结转以后年度扣除的金额分别为( )
【单选题】According to the passage, what do we know about swine flu?
A.
Swine flu call be transmitted easily among pigs but not among people
B.
Swine flu is a virus that has acquired the ability to pass from person to person
C.
People with swine flu often get a stomachache, headache and toothache.
D.
Symptoms of swine flu are different from those of regular seasonal influenza.
【简答题】设一组初始记录关键字序列(k1,k2,……,kn)是堆,则对i=1,2,…,n/2而言满足的条件为_______________________________。
【单选题】Japanese Drilling into Core of Earth In what resembles a journey to the center of the Earth, Japanese scientists have launched the world's first attempt to bore a hole into the red-hot core of a volca...
D.
several times in the last century.
【单选题】What is the best protection against the flu?
A.
wearing thick clothing
D.
injecting flu vaccination
【简答题】设有一组初始记录关键字序列( K 1 , K 2 ,..., K n ),要求设计一个算法能够在 O(n) 的时间复杂度内将线性表划分成两部分,其中左半部分的每个关键字均小于 K i ,右半部分的每个关键字均大于等于 K i 。
【简答题】算法设计:设有一组初始记录关键字序列(K 1 ,K 2 ,...,K n ),要求设计一个算法能够在O(n)的时间复杂度内将线性表划分成两部分,其中左半部分的每个关键字均小于K i ,右半部分的每个关键字均大于等于K i 。
【简答题】According to the author,what may be the possible carriers of bird flu?