If p is a prime number greater than 11, and p is the sum of the two prime numbers x and y,
A.2
B.5
C.7
D.9
E.13
A.2
B.5
C.7
D.9
E.13
If p and r are prime numbers, which of the following must also be prime?
A.pr
B.p+r
C.pr+1
D.p2+r2
E.None of the above
The Head of State of Australia is ______.
A.the Governor General
B.the prime minister
C.the President
D.the chancellor
A.The earthquake has struck Japan's northwestern city.
B.Japan's Prime Minister asked parliament for emergency funding.
C.The earthquake occurred on Sunday.
D.The earthquake killed at least 23 people.
A.3
B.5
C.6
D.7
E.8
Which of the following can be the best title of the paragraph?
A.A Portrait and a British Prime Minister.
B.Modern Art and Winston Churchill.
C.The Churchill's Anecdote which Gave Rise to a Dispute.
D.A Destroyed Portrait of Modern Art.
【习题1-10】指出下列各算法的功能并求出其时间复杂度。 (1) int Prime(int n ) { int i = 2, x = (int)sqrt(n); // sqrt(n)为求n的平方根 while (i <= 0 x ) { if (n % i="=" break; i++; }> x ) return 1; else return 0; } (2) int sum1(int n ) { int p = 1, s = 0; for (int i = 1; i <= n; i++ ) { p *="i;" s +="p;" } return s; (3) int sum2(n for (i="1;" j="1;" j++ (4) fun(while i;>
选择下列名称,填入对应的名词解释中。 a,discount (rate) b, Liquidity c, Money aggregates d, prime rate e,Coupon (rate) f,Yield to maturity g, risk premium h,The federal funds (rate) 1, rate is the interest rate at which depository institutions like banks lend reserve balances to other banks on an overnight basis.
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