词根helio的语义是sun,它可以和以下()等词根构成单词。 A: lith B: centr C: trop D: ium

—“Is shopping there expensive?” A: so high to B: as high to C: so high as D: as high as

This statue stands just ______ as that one. A: the same high B: so high C: as high D: high

– Is shopping there expensive? --- Yes, the price runs ______ fifty dollars. A: so high to B: as high to C: so high as D: as high as

High technology is characterized by ______. A: economics of scale and high costs and high risks B: low costs and high profits C: much investment

He can't pay () as the salesman asked for. A: as a high price B: as high a price C: as high as a price D: as high price

Although they charge _______, there is no doubt that their services offer value for money.( ) A: high cost B: high prices C: high money D: high requirements

I can’t pay as ____ as he asked for. A: high price a B: high price C: a high price D: high a price

EC2定义了CPU的计算单元ECU（EC2COMPUTEUNIT），下列资源中使用一个计算单元的是（）。 A: LARGE B: SMALL C: EXTEA.LARGE D: HIGH-CPUMED.IUM

EC2定义了CPU的计算单元ECU（EC2ComputeUnit），下列资源中使用一个计算单元的是（） A: Large B: Small C: ExtrA.Large D: High-CPUMeD.ium