进行双侧唇裂(如图)整复术最适合的年龄为()。
A.出生后即刻
B.1~2个月
C.3~6个月
D.6~12个月
E.1~2岁
参考答案:D
_______ yesterday, our school organized a successful picnic in the countryside, with all the students and teachers taking part in.
A.As a fine day
B.It was a fine day
C.It being a fine day
D.For it was a fine day
对抽放钻孔进行施工定位的措施之一是()
A、按钻孔主体方面和安设钻杆需要,将钻机设好
B、由工人规定第一个钻孔方位,使用专用压柱对钻机进行固定
C、按设计要求给定最后一个钻孔的开口位置