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【多选题】
下列关于城市道路结构的石灰稳定土基层的质量控制,叙述正确的有( )。
A.
宜采用塑性指数10~15的粉质粘土、粘土,塑性指数大于4的砂性土亦可使用,土中的有机物含量宜小于10%
B.
l~3级的新灰,石灰的技术指标应符合规范要求
C.
磨细生石灰,可不经消解直接使用,块灰应在使用前2~3d完成效解,未能消解的生石灰块应筛除,消解石灰的粒径不得小于10mm
D.
符合《混凝土用水标准》(JGJ63)的规定
E.
不宜使用饮用水或不含油类等杂质的清洁中性水pH值为6~8
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举一反三
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A.
全沟硬蜱
B.
草原革蜱
C.
微小牛蜱
D.
嗜群血啤
E.
亚东璃眼蜱
【单选题】《天主实义》是谁写的
A.
利玛窦
B.
黄仁宇
C.
樊树志
D.
罗志明
【简答题】设集合A= {1,2,3} ,写出 A 的所有子集,并指出其中哪些是它的真子集.
【简答题】设A={1,2,3},写出A的所有子集,并指出其中哪些是它的真子集。
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A.
women can be successful as well
B.
beautiful actresses are likely to be successful
C.
successful people are not satisfied with their achievements
D.
real successful people need to stand out in more than one field
【判断题】A s a room attendant, you can make up the guestroom at any time you want.
A.
正确
B.
错误
【单选题】細かいところまで、ちゃんと( )しましょう。
A.
ショック
B.
チャック
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チョーク
D.
チェック
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