My husband had just bought a new washing machine for me. I decided to use it the very day and I washed a lot of things. Everything worked well, but I found one of my husband’s socks missing
This sign means______. A . Go up B.No parking C.Don’t touch D.Don’t smoke.
《左传•桓公二年》记载晋国大夫师服说:“吾闻国家之立也,本大而末少,是以能固。故天子建国、诸侯立家、卿置侧室、大夫有贰宗、士有隶子弟、
______ the employees’ working efficiency, the supervisor will allow them to have a coffee break. A.Improving
东晋时有个叫王弼的人不学无术,却因出身优越,在人才选拔时被评为上品。这种以门第作为选拔人才依据的制度叫作( ) A.分封制
下列物质的变化,不能通过一步化学反应完成的是 A、CO2H2CO3 B、SiO2Na2SiO3 C、Na2O2Na2CO3 D、SiO2H2SiO3
下面有关免疫的叙述中,正确的是( ) A.B淋巴细胞与体液免疫有关,而与细胞免疫无关;T淋巴细胞与细胞免疫有关,而与体液免疫无关 B.尽管特异性
已知圆C:,直线:,则直线与圆C的位置关系是 A.相离 B.相切 C.相交 D.不能确定