藏族喜欢摸别人的头,以示亲近之意。
参考答案:错
— Look, there are many beautiful skies in the sky!
— Great. They are ________ our wishes to Gods. [ ]
A. carrying
B. taking
C. bringing
D. holding
输气管线因腐蚀穿孔或壁厚减薄承受不了压力,会造成()。
A.爆管
B.形成水合物堵塞
C.气量减少
D.天然气压力降低,质量下降