人工流产不包括:
A.过期流产
B.药物性流产
C.器械性流产
D.天花粉引产
E.剖宫取胎
参考答案:A
—Excuse me. I want to buy some stamps. Where can I find a post office?
—I know _______ is not far from here. You can easily find _______.
A.that; it
B.it; one
C.one; it
D.that; one
CaCO3是菱镁矿石。()