一个整数和它倒数的和是4.25,这个整数的倒数是[ ]
A.4
B.0.25
C.1.25
答案:B
Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be()on board until the vessel’s Certificate of Inspection expires.
A.consealed
B.detained
C.contained
D.kept
下列程序的功能是输出如下数列的前20项,按每行5个数的形式输出。 1,1,2,3,5,8,13,… 程序代码如下,请填空。 A=1 B=1 I=3 A,B DO WHILE( (9) ) C=A+B T=B B=A+B (10) C If (11) Then EndIf I=I+1 ENDDO