正常钢轨探伤作业中,37°探头最有可能发现铝热焊()缺陷。
A、轨腰夹渣
B、轨底角灰斑
C、轨腰未焊透
D、轨底角灰斑
参考答案:A
单词拼写(共10小题;每小题1分,满分10分)
小题1:Don’t be late for your i__________, or you won’t get the job.
小题2:She a__________ that she had stolen the bicycle.
小题3:Man should protect w__________ for his own existence.
小题4:Tom works so hard, so he will s_________ sooner or later.
小题5:In English learning, you should a______ the importance to memory.
小题6:We will buy some new flowers to r_________the old ones in the room.
小题7:Dave didn’t r_______to any of her emails,which made her angry.
小题8: If you want to sell your old furniture, why not put an a ______in the local newspaper.
小题9:It is a rule that our baggage should be i____________by customs officers.
小题10:C______ among middle school students to enter the best colleges is intense (激烈的).
津液的生成不足责之于()
A.脾
B.心
C.肝
D.肺
E.肾