A:∃x≤0,x2﹣1<2lnx
B:∃x>0,x2﹣1<2lnx
C:∀x>0,x2﹣1<2lnx
D:∀x≤0,x2﹣1<2lnx
蚕只吃蚕叶。( )
填写关联词语。
____这是真的,____吓不退贾里,____他的视力不怎么好。
I did my in the race, but I was not first.
—Are you sure you can do well in today’s test? ( )—_____________ I’ve got everything ready.