焊接热影响区的蓝脆区在焊接过程中，金相组织无明显变化（）
参考答案：对
用花篮插花时，应把花泥直接放进篮中并用绳子捆绑固定。
The client is taking lithium (Lithobid). Which instruct should the nurse give to the client
A．Drink at least six to eight glasses of water per day and to avoid caffeine.
B．Limit the use of salt in his diet.
C．Discontinue medicine when feeling better.
D．Increase the amount of sodium in his diet.
