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【简答题】
Anne Heaton:"One day, when I was answering a phone call, I heard a loud voice on the other end (8)__________ "Wei? Wei?" Since the people who (9)__________ call me usually say, "Hello?" I knew that this caller had dialed a wrong number. I was hesitate in (10)__________ to the voice, (11)__________ the caller to speak louder and stronger."Dui bu qi, ni da cuo le.(I'm afraid you have dialed the wrong number.)" I finally said, hoping he would (12)__________ __________. Soon, he was asking me who I was, my phone number, job and (13)__________ salary. I couldn't believe he was asking so many (14)_________ questions. Even worse, I kept on answering each question. I must have (15)__________ taht if I answered just one more question, he would stop asking. But with each question answered, he (16)__________ asking questions. "Da cuo le!(Wrong number)" Finally I shouted back and hung up."
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【单选题】热凝义齿基托树脂填塞型盒的最佳时期为()
A.
湿砂期
B.
稀糊期
C.
面团期
D.
粘丝期
【单选题】继发性红斑性肢痛症常由下面哪种疾病引起()
A.
雷诺病
B.
糖尿病
C.
甲状腺功能亢进
D.
真性红细胞增多症
E.
皮肌炎
【简答题】圆锥的侧面积是10πcm 2 ,底面半径是2cm,则圆锥的母线长为(     )cm.
【简答题】如图,圆锥的侧面积为20πcm 2 ,母线长为5cm,则圆锥底面直径为(    )cm。
【单选题】圆锥的侧面积为 2 π cm ,母线长为2 cm ,则它的底面半径为( )
A.
1 cm
B.
2 cm
C.
3 cm
D.
4 cm
【单选题】在定量分析中 , 精密度与准确度之间的关系是
A.
精密度高 , 准确度必然高
B.
准确度是保证精密度的前提
C.
精密度是保证准确度的前提
D.
两者没有关系
【简答题】已知圆锥的侧面积为20πcm 2 ,母线长为5cm,则圆锥底面半径为______cm.
【单选题】在定量分析中,精密度与准确度之间的关系是
A.
精密度高,准确度必然高。
B.
准确度高,精密度不一定高。
C.
精密度是保证准确度的前提。
D.
准确度是保证精密度的提前。
【单选题】在定量分析中,精密度与准确度之间的关系是()
A.
精密度高,准确度也必然高
B.
准确度高,精密度也就高
C.
精密度是保证准确度的前提
D.
准确度是保证精密度的前提
【简答题】圆锥的侧面积为6πcm 2 ,底面圆的半径为2cm,则这个圆锥的母线长为 cm.
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