大坝变形测量中，视准线法可以用来测定坝体的（）。
A.垂直位移
B.绕度
C.主体倾斜
D.水平位移
参考答案：A
Don't be angry with us. We ________ with you together, but we were busy with our final reports when you called in.
A．would eat out
B．must have eaten out
C．should eat out
D．could have eaten out
下列各种癌中哪些可见于肺？（）
A.腺鳞癌
B.小细胞癌
C.基底细胞癌
D.鳞状细胞癌
E.腺癌
