【简答题】The hot dog did not _____________the United States, but in Germany. 热狗不是起源于美国,而是德国。
【单选题】地壳中元素含量由多到少的顺序排列,前四位元素是( )
【单选题】Mr. Stone gave us the greatest gift a teacher can bestow—an awakening of a passion for learning. He had a way of dangling before us part of a story, a literary character or idea, until we were curious...
A.
After Mr. Stone began to teach them journalism.
B.
After Mr. Stone’s enthusiasm helped them gain confidence.
C.
When Mr. Stone recommended so many valuable books to them.
D.
When they realized that they were going to graduate the next day.
【单选题】地壳中下列各元素所占质量分数从大到小的顺序是( )
【单选题】TSG3-630/25型单臂受电弓额定工作电流为( )
【单选题】If there is a way to change a situation so that at least some people gain while no one in the economy loses, the situation
A.
is economically inefficient.
B.
is economically efficient.
C.
is providing an inequitable distribution of resources to the community.
D.
is neither equitable nor efficient.
【单选题】下列说法有误的一项是( )
B.
启事具有强制性和约束力,启事的对象必须参与。
D.
招领启事通常写得简单概括,只写失物名称,不写样式及数目,以防冒领。
【单选题】地壳中各元素所占质量分数从小到大的顺序是( )
【单选题】企业实行经营者年薪制的必备条件不包括( )。