Thomas Alva Edison didn’t “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.
| A．improved upon | B．take down | C．put up | D．break away |
相关试题
—I have got a headache.
—No wonder. You ________ in front of that computer too long.
| A．work | B．are working |
| C．worked | D．have been working |
______ most efficient way to understand thousands of new words is to gain ________ good knowledge of basic word formation.
| A．A; a | B．The; 不填 |
| C．A; 不填 | D．The; the |
从每小题的A、B、C、D四个选项中，找出其划线部分与所给单词的划线部分读音相同的选项，并在答题卡上将该选项涂黑。despite
| A．strike | B．arbitrary | C．valid | D．literature |
tasty
| A． astronaut | B．hesitate | C． ambition | D．botany |
percentage
| A．politics | B．fiction | C．accuracy | D．cookie |
digital
| A．regulation | B．seagull | C．distinguish | D．generally |
exact
| A． excavate | B． extraordinary | C． exit | D． example |
The Arabian Nights____ well known to English lovers.
| A．is being | B．are | C．were | D．is |
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