2000年11月30日,联合国教科文组织第24届世界遗产委员会批准龙门石窟列入世界遗产名录。龙门石窟位于[ ]
A.陕西省
B.甘肃省
C.河南省
D.山西省
答案:C
Based on a recent survey of the attitudes of people on Medicare is ______.
A.the capital city of the United States of America
B.a textbook on American politics
C.what the author is going to write
D.a statement that the American government cannot fool its people
引起尿淀粉酶明显增高的疾病是()
A.急性胆囊炎
B.胰腺癌
C.流行性腮腺炎
D.急性胃肠炎
E.急性胰腺炎