Your patient has subacute bacterial endocarditis caused by a member of the viridans group of streptococci.Which one of the following sites is MOST likely to be the source of the organism？
A. Colon
B. Skin
C. Oropharynx
D. Urethra
查看答案
ASO test is applied to make a diagnosis for infection of -----?
A. Streptococcus pneumonia,
B. streptococcus pyogenes
C. Staphylococcus aureus
D. streptococcus viridans.
Word中,按下Ctrl键再用鼠标拖动已选定文本执行的是( )
A. 剪切操作
B. 移动操作
C. 粘贴操作
D. 复制操作
在Word 2010中,想删除刚输入的汉字“李”字,错误的操作是( )
A. 选择“快速访问工具栏”中的“撤消”命令
B. 按Backspace键
C. 按Delete键
D. 按Ctrl+Z键
第一次启动word 后系统自动建立一个空白文档名为文档1 。
A. √
B. ╳
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