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【单选题】
根据民事法律制度的规定 , 达到一定年龄阶段 , 以自己的劳动收入为主要生活 来源的公民 , 应视为完全民事行为能力人 , 该年龄段为 ( ) 。A.
16 周岁以上的未成年人
B.
18 周岁以上
C.
14 岁以上不满 18 岁
D.
不满 10 周岁
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举一反三
【单选题】What made the writer start doubting the possibility of the trip?
A.
Getting a Russian visa.
B.
The cold winter in Mongolia.
C.
Inconvenient transport.
D.
Poor living conditions.
【简答题】已知 NaHCO 3 (s) 热分解反应为 2NaHCO 3 (s)==Na 2 CO 3 (s)+CO 2 (g)+ H 2 O(g) ,今将 NaHCO 3 (s) , Na 2 CO 3 (s) , CO 2 (g) 和 H 2 O(g) 按任意比例混合,放入一个密闭容器中,当反应建立平衡时, K= ; Φ= ; f = 。
【简答题】What made the writer as a cook extremely busy on the Thanksgiving day?
【单选题】What made the writer begin to cook?
A.
His parents' wish
B.
The customers' advice
C.
His mother's delicious food
D.
The information about cooking on TV
【单选题】What made the writer travel with his mentor Curt Carlson in Carlson's jet?
A.
There was a snowstorm and the international airport was closed.
B.
Calson was very rich，and he had a splendid jet.
【简答题】What made the writer as a cook extremely busy on that Thanksgiving Day?
【简答题】已知：A为淡黄色固体，E、X常温下为气体，A、B、C、D含有相同的金属离子，其转化关系如右（部分产物已略去)。 请回答下列问题： (1) 常温常压下，3.9gA与足量的氷充分反应放出热量akJ，写出该反应的热化学方程式 ________ (2) 向500mL0.3mol/L的B溶液中缓慢通入2.24L(标准状况下）的气体X，则所得混合溶液中各离子浓度由大到小的顺序是 _______________...
【单选题】What made the writer start doubting the possibility of the trip?
A.
Inconvenient transport.
B.
The cold winter in Mongolia.
C.
Getting a Russian visa.
D.
Poor living conditions.
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