单项选择题 The ______ amongst the world's scientists is that the world is likely to warm up over the next few decades.

单项选择题 Given a relatively ______ sentence of 18 years (others were given suspended death sentences), Chen was later released from jail in consideration of age and poor health.

单项选择题 After the students were shot by the military during a demonstration against the army ______, the girl students dared for the first time to stay out at night on the streets to picket.