【单选题】I worked _____12 last night. Of course, _____then I was really tired.
【多选题】丝绸之路开通后,西域各国与中国各方面的交流增多,其中()等农作物在这个时期传入我国。
【单选题】_________ I slept well last night, I still felt very tired this morning.
【单选题】《黄帝内经》记载:“久视( ),久卧伤气,久坐伤肉,久立伤骨,久行伤筋。”
【单选题】参数配置等较为简单的数据,一般采用哪种方式存储
【单选题】---I went to the hot spring and enjoyed myself ---________.You looked tired last time I saw you.
D.
That sounds a good idea
【单选题】Last night I was so tired that I forgot to ______ my watch and it stopped at twelve.
【多选题】换路定律指出:电路在换路的一瞬间,( )与换路前瞬间的原有值保持不变。