题干
—You all like your English teacher?
—Yeah, she devotes herself____ to teaching and it earns her a good reputation．
—Yeah, she devotes herself____ to teaching and it earns her a good reputation．
A：originally
B：extremely
C：obviously
D：entirely
答案(点此获取答案解析）
A
正确的是（ ）
Si(s)+4HCl(g)； ΔH=+QkJ/mol(Q＞0)，下列叙述正确的是 ( )