在射线探伤中应用最多的射线是()。
A.X、α射线
B.X、γ射线
C.γ、β射线
D.X、β射线
参考答案:B
根据句意,写出括号内所给单词的适当形式。
小题1:As it was even __________ (fog), it took me longer to get to school.
小题2:The little dog grew up healthily under different mother __________ (wolf) protection.
小题3:I can’t work out the problem __________ (easy) without your help.
小题4:Be careful with the knives, children, or you may hurt ___________ (you).
除了线性用地或大型项目用地的勘测定界图外,下列各项属于土地勘测定界图图纸分幅方式的有()。
A.40cm×50cm
B.40cm×60cm
C.50cm×50cm
D.60cm×40cm
E.50cm×40cm