澳大利亚出口量居世界前列的矿产品是
A.煤和石油
B.石油和铝土矿
C.煤和铁矿砂
D.金刚石和铜
答案:C
澳大利亚被称为“坐在矿车里的国家”,有丰富的铁矿石和煤炭。所以,正确答案选C。
- Lily has packed (整理) her things well. What about you?
- Sorry, I haven't packed my things well ______.[ ]
A. already; already
B. yet; yet
C. already; yet
D. yet; already
患者,女,28岁,晨起恶心、呕吐2天,停经50天。最可能的诊断是()
A.神经性呕吐
B.急性胃炎
C.早期妊娠
D.功能性消化不良
E.食物中毒