.镓在元素周期表中的信息如图所示,下列有关说法不正确的是() A. 属于金属元素 B. 元素符号是Ga C. 相对原子质量为69.72 g
某市在区政府换届中实行区长差额选举,扩大副区长选举的差额数量,并要求候选人在一定范围内进行公开演讲、答辩。民主选举中采取差额选举的方
Well let you use the room ______you keep it clean and tidy . A. even though B. on condition that C. if D. however
“二战”后,美苏冷战导致两大阵营的对峙,引起国际关系领域的一系列矛盾和冲突。冷战正式开始的标志是 ( ) A.马歇尔计划的实施B.杜鲁
建国以来,根据我国民状况自身特点,民族自治地方式人民代表大会依据全国人民代表 会制定的有关法律,先后制定了若干自治条例和单行条例;全国
The order came that the medical supplies______to Beijing for the H1N1 flu soon. A.would be sent B.should send C.be sent D.must be sent
The tradition of April Fools’ Day is said ______ in the sixteenth century. A. to start B. to be starting C. to be started D. to have started