钢坯表面有规则的块状金属被称为结疤缺陷。

题型:判断题

问题:

钢坯表面有规则的块状金属被称为结疤缺陷。

考点:轧钢工考试轧钢工高级技师轧钢工高级技师题库
题型:判断题



What does the speaker mean a. People who throw dirt will be punished. b. People who throw dirt will meet resistance. c. People who throw dirt will lose justification and support. d. People who throw dirt will get dirty themselves.

题型:判断题

如图所示,是小辉自制的一个柠檬电池.当他把一只阻值为4Ω的小灯泡接入电路中时,测得通过小灯泡的电流为0.2A,小辉由此可计算出柠檬电池两端的电压约为_____.

题型:判断题

A little boy invited his mother to attend his school’s first teacher-parent meeting. To the little boy’s (1) , she said she would go. This (2) be the first time that his classmates and teacher (3) his mother and he felt (4) of her appearance. Although she was a beautiful woman, there was a severe sear (疤痕) that (5) nearly the entire right side of her face. The boy never wanted to (6) why or how she got the sear.At the meeting, the people were (7) by the kindness and natural beauty of his mother (8) the sear, but the little boy was still embarrassed (尴尬) and (9) himself from everyone. He did, however, get within (10) of a conversation between his mother and his teacher.The teacher asked (11) ," How did you get the scar on your face"The mother replied, " (12) my son was a baby, he was in a room that caught fire. Everyone was (13) afraid to go in because the fire was (14) , so I went in. As I was running toward his bed, I saw a long piece of wood coming down and I placed myself over him trying to protect him. I was knocked (15) but fortunately, a fireman came in and saved both of us. " She (16) the burned side of her face. "This scar will be (17) , but to this day, I have never (18) what I did. "At this moment, the little boy came out running toward his mother with tears in his eyes. He held her in his arms and felt a great (19) of the sacrifice (牺牲) that his mother had made for him. He held her hand (20) for the rest of the day.

第(3)空应选择()

A.noticed 

B.greeted 

C.accepted 

D.met

题型:判断题

无牙颌患者,戴全口义齿半月。每天戴义齿时间较长后感觉面颊部酸胀。检查:患者鼻唇沟变浅,说话时人工牙有撞击声。导致上述问题的原因是()

A.息止颌间隙过大

B.垂直距离过高

C.垂直距离过低

D.颌间距离过大

E.颌间距离过小

题型:判断题

涂装表面打磨砂纸不配套,则喷涂面漆后会出现()。

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