19/13，1，19/13，10/22，（）。 A: 7/24 B: 7/25 C: 5/26 D: 7/26

Windbreak is to wind as () A: gutter is to street B: levee is to bank C: ebb is to tide D: landmark is to boundary E: seawall is to ocean

262. The meaning of ebb tide is that ______.

下列设置打开文件对话框OpenFileDialog1的Filter属性正确的是_________。 A: OpenFileDialog1.Filter=Pictures(*.Bmp)|*.Bmp B: OpenFileDialog1.Filter=["Pictures(*.Bmp)"|"*.Bmp"] C: OpenFileDialog1.Filter="Pictures(*.Bmp)|*.Bmp" D: OpenFileDialog1.Filter={Pictures(*.Bmp)|*.Bmp} E: OpenFileDialog1.Filter=(Pictures(*.Bmp)|*.Bmp)

19/13，1，13/19，10/22，（）。 A: 7/25 B: 5/26 C: 7/26 D: 5/25

世界上第一部《医学伦理学》于（ ）年出版。 A: 1801 B: 1802 C: 1803 D: 1804 E: 1805

具有激肽样作用的补体裂解片段是（） A: AC2a B: BC3a C: CC3b D: D5a E: EBb

对数据序列(26, 14, 17, 12, 7, 4, 3)采用二路归并排序进行升序排序，两趟排序后，得到的排序结果为_________。 A: 14, 26, 17, 12, 4, 7, 3 B: 12, 14, 17, 26, 3, 4, 7 C: 14, 26, 12, 17, 3, 4, 7 D: 14, 26, l2, 17, 3, 7, 4

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下列设置打开文件对话框OpenFileDialog1的Filter属性正确的是_________。 A: OpenFileDialog1.Filter=Pictures(*.Bmp)|*.Bmp B: OpenFileDialog1.Filter=["Pictures(*.Bmp)"|"*.Bmp"] C: OpenFileDialog1.Filter="Pictures(*.Bmp)|*.Bmp" D: OpenFileDialog1.Filter={Pictures(*.Bmp)|*.Bmp} E: OpenFileDialog1.Filter=(Pictures(*.Bmp)|*.Bmp)