【单选题】What entry on a dangerous cargo manifest concerning the classification of a cargo is correct ________.
B.
Class 3 - flammable liquid
C.
Division 2.2 - nonflammable gas
D.
All of the above are correct
【单选题】Astronomers were happy to know that their ____ about stars in the universe were correct、
【判断题】)醉是以酒和盐作为主要调味料浸泡原料的方法,醉料的酒一般是二锅头酒和绍兴料酒。
【单选题】土石坝施工质量控制主要包括料场的质量检查和控制、坝面的质量检查和控制。