淬火+低温回火称调质。
参考答案:错
判断下列对话是否搭配,搭配的打“√”,不搭配的打“×”。
( )1. — Can I have some tea?
— Thank you.
( )2. — This is my friend, Mike.
— Nice to meet you.
( )3. — How many rulers?
— 5.
( )4. — This is for you.
— Wow, thank you.
请求上级批准、允许的请示,是指()。
A.求准性请示
B.求助性请示
C.求示性请示
D.帮助性请示