我们炒菜时常用哪种材质的锅,具有补充微量元素的效果?
参考答案:
我们炒菜时常用铁锅,具有补充微量元素的效果。
As a ( ) salesman, he can write and speak in foreign language, as well as sing and dance.
A. flexibleB. versatileC. productiveD. sophisticated
最常见的输血反应是()。
A.发热
B.溶血
C.休克
D.荨麻疹
E.呼吸困难