单项选择题

Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
What did space satellites capture recently

A．The formation of ocean water.
B．Comets colliding with the earth’s atmosphere.
C．Comets collisions and cosmic dust.
D．Comets falling into the ocean water.

<上一题目录下一题>

热门试题

单项选择题

The Internet appeals to shoppers in that

A．it offers many more attractive products.
B．you can pay for the products with a credit card.
C．it is convenient to buy and compare products.
D．all of the abov

单项选择题

The man is making the call because the cell phone

A．can’t receive or make calls.
B．can receive signals but always cuts off halfway.
C．can make calls but the signal is not clear.
D．can only receive incoming calls.

Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. What did space satellites capture recently 您的浏览器不支持 audio 元素。

Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
What did space satellites capture recently