据地下水化学成分的成因类型,可将地下水分为()。
参考答案:溶滤水、沉积水和内生水
企业制度体系除了分配制度和管理制度外,还包括()。
A.社会制度
B.法律法规
C.经济制度
D.企业产权制度
—Miss White has decided to explore in the forest by herself.
—She________ask her boyfriend to if she ________go walking in the forest.
A.needn't to; dares to
B.doesn't need; dares
C.need not to; dare to
D.needn't; dare