長尾さんはあぶら絵の勉強のために、()フランスへ行くことになりました。 ["先月","先々月","来月","今月"]
汉唐时期中国自中亚进口最多的商品是()。 ["马匹","宝石","香料","玻璃器"]
The frequency()the safety message will be transmitted shall be included in DSC safety call. ["which","on which","at which","in which"]
痢疾持续高发的原因是() ["感染病原体后免疫力不持久","易感人群增加","病原体各型间无交叉免疫","菌型多,菌株耐药性增加","卫生状况不良"]
在EXCEL 2002文本编辑状态中,替换的快捷键是()。 ["Ctrl+C","Ctrl+V","Ctrl+F","Ctrl+H"]
主次梁相交处,应设置附加横向钢筋,这样做的目的是什么?