【多选题】对混凝土强度的描述中,下列说法正确的有()。
E.
用碎石配置的混凝土比卵石配置的混凝土的强度高
【简答题】易燃固体、自燃物品和遇湿易燃物品运输的安全要求描述正确的是( )。A. 避免明火B. 运输车辆不能通过隧道C. 防止包装渗漏D. 定时停车检查货物
【单选题】对混凝土强度的描述中,正确的有 ( ) 。
【简答题】(articulate, banish, conservative, note, outright, promise, quirky, seductive, unadorned, stroll) He was _______ to Australia, where he died five years later.
【多选题】易燃固体、自然物品和遇湿易燃物品运输的安全要求描述正确的是( )
【简答题】☐ When he finishes his studies at Princeton, he accepts a job at Massachusetts Institute of Technology. ☐ The story ends when he goes on to win the Nobel Prize in Economics. ☐ Five years later, he mee...
【单选题】He was ______ to Australia, where he died five years later.
【简答题】Five years later, he returned to China through its Young Thousand Talents program, which r________ younger scientists overseas to work and teach in the country.