【简答题】People eat it as food.
【判断题】“劳动起源论”的直接理论依据和方法论基础是恩格斯的著作《劳动在从猿到人的转变过程中的作用》。
【单选题】It is good _____ people _____ lots of vegetables. [ ]
【单选题】已知甲基红溴甲酚绿指示剂的变色点是pH=5.1,酸式色为酒红色,碱式色为绿色。分别向0.01mol/L的盐酸溶液、0.01mol/L的氢氧化钠溶液、0.01mol/L的醋酸钠溶液中滴加2~3滴该指示剂,显示的颜色分别是
【简答题】People eat it in the morning.
【判断题】“劳动起源论”的直接理论依据和方法论基础是马克思的著作《劳动在从猿到人的转变过程中的作用》。
【单选题】People in the North ______.
A.
often eat supper in the evening
B.
often eat lunch at the canteen
C.
often eat in late afternoon
【简答题】People eat it in the evening.