题库
题库
A．they have been in the sea for a long time
B．gold and jewels are not valuable things
C．some kinds of metals are worth a lot of money
D．it is easy to bring up metals
| 单选题 | He had to give up ___ the football match because he had his leg injured in the accident. | 查看答案 |
| 单选题 | John Light bought the “Lusitania” _______. | 查看答案 |
| 单选题 | If everybody is _______, let’s begin our class. | 查看答案 |
| 单选题 | On his return from his college, he found the house ________. | 查看答案 |
| 单选题 | The wheel is important because _______. | 查看答案 |
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| 单选题 | Which of the following statements is NOT true? | 查看答案 |
| 单选题 | Why can’t astronauts drink water from cups? | 查看答案 |
| 单选题 | My parents never let me _______ alone. | 查看答案 |
| 单选题 | In order to grow well, the Blue Sprace, like other pine trees, ______ a temperate climate. | 查看答案 |
| 单选题 | The reason why all the solar energy falling on the earth can’t be utilized is that ______. | 查看答案 |
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| 单选题 | Something always _______ wrong when we try this recipe. | 查看答案 |
| 单选题 | The wheel is called _______. | 查看答案 |
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| 单选题 | The word “surface” in the passage means the ______. | 查看答案 |
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