题干
If more trees _______ planted, our city will be more beautiful.
A：were
B：are
C：will be
答案(点此获取答案解析）
B
If more trees _______ planted, our city will be more beautiful.
A：were
B：are
C：will be
2HI(g)，在温度T1和T2时，产物的量与反应时间的关系如下图所示．符合图示的正确判断是
