【单选题】煤灰熔融性测定时,灰锥弯曲至锥尖触及托板或灰锥变成球形时的温度为( )温度。
【多选题】若一棵二叉树具有10个度为2的结点,则该二叉树的度为0的结点个数不可能是( )。
【单选题】合同有效必须同时满足以下哪些条件( )。
A.
为人具有相应的民事行为能力②意思表达真实③遵守法律、行政法规,尊重社会公德
【单选题】_______ this sentence a second time, the meaning will become clear to you.
【单选题】The policy of the mainland is very clear and straightforward,and the key problem is ______ the leaders of Taiwan will accept it.
【多选题】个人可采取以下措施防止个人身份被盗用:
B.
向他人提供身份证复印件时,最好在身份证件复印件有文字的地方标明用途,同时加上一句“再复印无效”
【简答题】The _____ of the trees in the water was very clear. A. mirror B. sight C.reflection D. shadow
【单选题】Tt is very clear reason__she refused to go home
【简答题】According to the text,to be“thrown clear”of a serious accident is very erous because you__________.