【判断题】党政机关、企事业单位用于表彰先进集体或先进人物的优秀事迹材料,属于公文。
【单选题】Why did the man miss the woman's phone call yesterday?
A.
His phone was turned o ff .
B.
He was taking a shower.
C.
He didn't take his phone with him.
【单选题】Why did the man fail to answer the phone?
A.
He went to sleep early.
【判断题】在N型半导体中,自由电子的数量大于空穴的数量
【多选题】习近平新时代中国特色社会主义理论坚持辩证唯物主义和历史唯物主义,紧密结合新的时代条件和实践要求,以全新的视野深化了对这些规律的认识。( 。
【单选题】N型半导体是在本征半导体硅(或锗)中掺入少量的 ( ) 元素(如 磷 )而形成的,由于杂质的掺入,使得晶体中 自由电子 数目远 ( ) 空穴 数目 。
【单选题】'Why didn't you give me a phone call?''I _____.But nobody answered the phone.' [ ]
【单选题】Why did the phone call change Haley’s life?
A.
Because he was offered a big contract.
B.
Because it was a kind of siren call tempting to give up his dream.
C.
Because he could get a big sum money and write on the side as well.
D.
Because it was this phone call that confirmed his dream − to be a full-time writer.
【判断题】生化汤重用当归为君药,主治产后血虚受寒,寒凝血瘀之证。
【多选题】紧密结合新的时代条件和实践要求,以全新的视野深化对 、 、 的认识,进行艰辛理论探索,取得重大理论创新成果,形成了新时代中国特色社会主义思想。