中毒的种类有哪些？
参考答案：
中毒窒息；一氧化碳中毒；硫化氢中毒
She has many hobbies, ______ drawing, swimming, reading and dancing.
[ ]
A. for example
B. such
C. such as
D. as
下列选项中能实现中英文输入法之间切换的快捷键是( )
A．Ctrl+Shift B．Ctrl+空格C．Shift+空格 D．Alt+Shift
