()不是网布脱脂不良所造成
A.乳剂附着不良
B.有气泡针孔
C.乳剂涂布不均
D.错网
参考答案:D
超声电视成像测井将测量的反射波幅和传播时间按井眼内()方位显示成图像。
A、360o
B、270o
C、180o
D、90o
Obviously, the book is for children aged between three and six.
A.defended
B.supported
C.convinced
D.intended