当电缆平行其他管道敷设,且电缆与管道之间无隔板防护时,其间距应为 100mm。()
参考答案:错
主动脉短轴切面的用途,下列正确的是()
A.测量左心房前后径及上下径
B.测量左心房上下径及横径
C.测量左心房前后径及横径
D.可在图像右侧主肺动脉分叉处可显示三角形的右心耳
E.是观察左房内血栓的较佳位置
-What do you think of these flowers?
-They are beautiful I love them very much.
A.such;that
B.too;to
C.so; that
D.enough; for