A、to look around casually and randomly, without seeking anything in particular
B、to shop around; not necessarily buying anything
C、to eat lightly, try different dishes
D、None of the above
A、to look around casually and randomly, without seeking anything in particular
B、to shop around; not necessarily buying anything
C、to eat lightly, try different dishes
D、None of the above
A、Literal translation
B、Free translation
C、Adding explanation
D、Omission
A.What do you think we should do
B.Do you think what we should do
C.What do you think should we do
D.Do you think what should we do
B.在地形平坦地区,宜按干管与等高线垂直、主干管与等高线平行敷设
C.不宜将产生大流量污水的工厂和公共建筑物的污水排出口接入污水干管的起端
D.管道定线一般不受排水体制的影响
A.相同温度下,在水中,碳酸氢钠的溶解度大于碳酸钠的溶解度
B.将石灰水加入碳酸氢钠溶液中不产生沉淀,加入碳酸钠溶液中产生白色沉淀
C.将100 mL 0.10 mol/L盐酸溶液分别逐滴滴入到10 mL 1.00 mol/L的碳酸钠溶液或10 mL 1.00 mol/L碳酸氢钠溶液中,两者都能放出二氧化碳气体,但碳酸氢钠与酸反应产生二氧化碳的剧烈程度明显强于碳酸钠
D.在一定温度下,物质的量浓度相同时,碳酸氢钠溶液的碱性弱于碳酸钠溶液
B.No way!
C.Yes,that’s it.
D.No problem!
B.2011
C.2013
D.2014
B.Na 2 CO 3 溶液
C.AlCl 3 溶液
D.KNO 3 溶液
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