Where would you like to go ______ vacation? [ ]
A. with
B. to
C. at
D. on
答案：D
急性肾衰的病人血肌酐大于442μmol/L时应进行透析
有关切换的正确叙述有哪些？（）
A.切换到顶视图的快捷键是T
B.切换到左视图的快捷键是F
C.切换到右视图的快捷键是F
D.切换到用户视图的快捷键是U
