单项选择题

气液变质作用是指由具有化学性质比较活泼的气体或热液，与固体岩石发生（    ）作用而使原岩发生变质的一种作用。
A、变质分异
B、变质结晶
C、重结晶
D、交代

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多项选择题
辛亥革命前，中国留学生陈天华在东京为揭露帝国主义侵略、控诉清政府卖国罪行奋笔撰写的白话文著作是（）。
A.《革命军》
B.《猛回头》
C.《敬告同乡书》
D.《警世钟》
单项选择题
An entrepreneurial team is composed of three people. After half a year’s efforts, it has made a product prototype and started to push it to the market. At this time, one person in the team thinks that it’s important to achieve profits quickly, one thinks that it’s important to accumulate users quickly to occupy the market, and one thinks that improving products and providing users with better experience is the primary goal in this stage. What to do when team members disagree with each other? Which of the following is wrong:(single choice) A、Hold a team meeting to let them explain their ideas and communicate effectively. B、The final decision-making is centered on the founder. The founder can use veto power if necessary. C、The team members need to unify the common goal and then carry out the work for next stage. D、They should work independently and advance at the same time according to their different goals.
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