对于渗透性好的级配碎石基层,其粘层沥青可选用( )。
A. 快裂型乳化沥青
B. 慢裂型乳化沥青
C. 快裂型石油沥青
D. 慢裂型石油沥青
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以下土石材料中,不得直接用于路堤填筑的是( )。
A. 巨粒土
B. 碎石土
C. 细砂质粉土
D. 盐化岩石
What problem at the office are Cathy and Stan discussing
A. There aren't enough cabinets.
B. There is too much noise.
C. Office supplies are taking up space.
D. Some teaching assistants don't have desks.
以“军国民教育”、“实利教育”、“公民道德教育”、“世界观教育”、“美育”作为教育宗旨的是( )。
A. 壬寅学制
B. 癸卯学制
C. 壬戌学制
D. 壬子癸丑学制
How did the South Korean Foreign Minister feel about the current talks
A. upset
B. pessimistic
C. optimistic
D. confused