MLS3-170采煤机的电机过热保护值是145℃。()
参考答案:错
伸直型肱骨髁上骨折的断端最常见的移位方向是()
A.近折端向后移位
B.远折端向上移位
C.远折端向前移位
D.近折端向桡侧移位
E.近折端向尺侧移位
What he said about my grades________me.I'm really angry with him. [ ]
A. disturbed
B. interrupted
C. annoyed
D. encouraged