【多选题】单子叶植物有些根起保护作用的组织为根被如( )。
【单选题】_______ both sides accept the agreement _______ a lasting peace be established in this region.
【单选题】____ both sides accept these terms will everlasting peace be established in this region. [ ]
【单选题】______ both sides accept these terms will everlasting peace be established in this region.
【判断题】混凝土小型空心砌块包括普通混凝土小型空心砌块和轻集料小型空心砌块