学前儿童早操活动设计的基本原则具体包括科学性、()、全面性。
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模板坯料长为70mm、宽60mm、厚1.5mm、中心大孔直径为()、各小孔直径为2mm。
A. 4mm
B. 6mm
C. 8mm
D. 10mm
如一个人客户开通了5张存折或卡的电话银行业务,则电话银行查询密码为该个人客户在办理签约电话银行的()存折或卡时所设置的电话银行查询密码。
A. 第一张
B. 第二张
C. 第三张
The connecting rod large end bearing shell generally has tags for location and oil grooves round the center of its axial length which correspond with grooves in the () through which oil is transmitted up the rod to lubricate the small end.
A. connecting rod
B. piston rod
C. bearing housing
D. none of the above