【简答题】______(我正要打电话给他)when his letter arrived.
【单选题】It worried me that the letter had not arrived, especially ________ it had never happened before.
【单选题】My letter arrived shortly after he passed away. I regret _________ earlier.
A.
not to have written it
【判断题】6502电气集中车站内设置的道岔可以单独操纵,也可以进路操纵,单独操纵优先于进路操纵。
【单选题】李女士在家做饭时高压锅突然爆炸,头部被炸飞的锅盖击中,抢救无效死亡。后据质量检测专家鉴定,高压锅发生爆炸的直接原因是设计不合理,使用时造成排气孔堵塞而发生爆炸。本案中,可以凭下列何种依据判定生产者承担责任?( )
【简答题】I was ________ the point of telephoning him when his letter arrived. A) to B) on C) at D) in
【简答题】词汇应用。 I received a letter yesterday. It 1 (write) by my sister. She 2 (stay) in Shanghai now. She is a writer. She 3 (work) for a newspaper and also writes books. She 4 (live) there for nearly a year....
【单选题】My letter arrived shortly after he passed away. I regret ______________ earlier.
【判断题】6502 电气集中车站内设置的道岔可以单独操纵,也可以进路操纵,单独操纵优先于进路操纵