转化炉的引风机必须先开挡板，然后按动电钮启动。
参考答案：错
To encourage adequate nutritional intake for a client with Alzheimer's disease, what should the nurse do
A．Stay with the client and encourage him to eat.
B．Help the client fill out his menu.
C．Give the client privacy during meals.
D．Fill out the menu for the client.
GAAS80/700焊机使用条件有哪些？
