浙江省国家级风景名胜区的数量居全国______.
目前浙江省拥有的国家级风景区数量位居全国第一,国家级历史文化名城、名镇和名村数量位居全国前列.
故答案为:第一.
Most Americans would prefer to keep their problems ________ themselves, and solve their problems ________ themselves.
A.to; by
B.by; to
C.for; to
D.in; on
以下哪项为溶栓药物()
A.链激酶
B.重组组织型纤维蛋白溶酶原激活剂(rt-PA.
C.肝素
D.阿司匹林
E.尿激酶