下列构造中,()不是沉积岩的构造.
A.平行层理
B.波痕
C.斜层理
D.气孔构造
参考答案:D
选出与划线部分意思相同(相近)的选项。
Could you tell me how I can get to the airport? [ ]
A. how to get
B. how get to
C. how to get to
D. how getting
Ⅱ度房室传导阻滞病人用药宜选异丙肾上腺素。()