最后一次正常关机时间是()? A: 2010-08-23<br/>11:57:25 B: 2010-07-23<br/>11:57:25 C: 2010-08-23<br/>10:57:25 D: 2010-07-23<br/>10:57:25

试题（57）工程项目预算估算的精确度在（57）之间，一般被认为比较合理。（57） A: -25%～75% B: -10%～25% C: -10%～15% D: -5%～5%

Conversation 17.A) At 2 o'clock this afternoon. B) At 3 o'clock this afternoon. C) At 10 o'clock this morning. D) At 10 o'clock tomorrow morning. A: At 2 o'clock this afternoon. B: At 3 o'clock this afternoon. C: At 10 o'clock this morning. D: At 10 o'clock tomorrow morning.

【单选题】O(1) , O(10000logn ), O(n!) , O(nlogn) , O(n 2 ) , O(10 5 n) , O(0.0001n 3 ) , O(2 n ) , O(10 -9 n 3 +2n+100)中时间复杂度最高的是 A. O(n!) B. O(10000logn ） C. O(10 5 n) D. O(2 n )

请将下面十进制数转换为对应的二进制数（57）10=（ ）2

费用支出最高的企业是（）。 A: 57 B: 57 C: 57 D: 57

Until what time will the tornado watch be in effect A: 10 o'clock tonight. B: 2 o'clock in the morning. C: 2 o'clock in the afternoon. D: 10 o'clock in the mornin

与十进制数35相等的数是（ ）。 A: （57）o B: （D3）H C: （76）D D: （100011）B

下面程序执行时，输出的结果是______。 Private Sub Form_Click() Dim i As Integer,j As Integer i=10 Do i=i+j For j=10 To i Step-3 i=i+j Next j Loop While i＜50 Print i;j End Sub A: 50 10 B: 50 9 C: 57 10 D: 57 9

已知起航点经度λ1＝110°10＇.2W，到达点经度λ2＝118°08＇.1W，则两地间的经差Dλ为（）。 A: 007°57＇.9W B: 008°02＇.1W C: 007°57＇.9E D: 008°57＇.9E