爱玩会玩、思维具体形象,是大班幼儿比较突出的特点。
当弯管的管材内径在()mm以上时必须灌满干砂,灌砂时,一边灌砂,一边用木棒敲击,使砂子灌满密实,然后在管口堵入木塞 ["5","6","8","10"]
光纤的光学参数包括() ["数值孔径","模场直径","光纤色散","截止波长"]
患者女,33岁,闭经溢乳3个月。患者最可能诊断是() ["泌乳素瘤","生长激素瘤","胶质瘤","转移瘤","脑膜瘤"]
个人的信贷信息主要包括()。 ["A.担保情况 ","B.还款情况 ","C.借款金额 ","D.使用信用卡的情况"]
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