Nowadays, we can purchase things on-我要搜题网

[单项选择]Nowadays, we can purchase things on-line（　）.
A. read
B. buy
C. rent
D. watch

[单项选择] Radiocarbon Dating 　　Nowadays scientists can answer many questions about the past through a technique called radiocarbon (放射性碳), or carbon-14, dating. One key to understanding how and by something happened is to discover when it happened. 　　Radiocarbon dating was developed in the late 1940s by physicist Willard F. Libby at he University of Chicago. An atom of ordinary carbon, called carbon-12, has six protons(质子) and six neutrons (中子) in its nucleus(原子核). Carbon-14, or C-14, is a radioactive, unstable form of carbon that has two extra neutrons. It returns to a more stable form of carbon through a process called decay (衰减). This process involves the loss of he extra neutrons and energy from the nucleus. 　　In Libby’s radiocarbon dating technique, the weak radioactive emissions (放射) from this decay process are counted by instruments such as a radiation detector and counter. The decay rate is used to determine the proportion of C-14 atoms in the samp
A. Right
B. Wrong
C. Not mentioned

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[填空题]We had so many things that we couldn’t move them by ourselves.
We had too many things ______ move them by ourselves.

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[单项选择]We need to __________ our camping things before we go away.
A. choose from
B. tell from
C. sort out
D. set out

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[单项选择]Commercials is one of the things that we have to endure when we watch TV.
A. 商务是我们看电视时必须忍受的许多东西之一。
B. 商业广告在看电视时是不得不忍受的。
C. 商业广告是我们在看电视时不得不忍受的东西之一。
D. 我们在看电视时，商业广告是我们必须忍耐的许多节目之一。

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[填空题]

When can we do running？
We can do it at （）.

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[单项选择]Nowadays Internet enables us to know things happen almost at the exact moment ______.

A. which they are happening
B. they are happening
C. which they happen
D. they have happened

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[单项选择]Among other things, we want to help you ______ find information on the matters involved and notify you of product upgrades.
A. quicken
B. quick
C. quickly
D. quicker

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[单项选择]What can we know about Mary
A. She has moved to her new house.
B. She doesn’t want to move to her new house.
C. She hasn’t moved to her new house.

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[单项选择]What can we learn about pawnshops

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[单项选择]Passage Five

Nowadays, we hear a lot about the growing threat of globalization, accompanied by those warnings that the rich pattern of local life is being undermined, and many dialects and traditions are becoming extinct. But stop and think for a moment about the many positive aspects that globalization is bringing. Read on and you are bound to feel comforted, ready to face the global future, which is surely inevitable now.
Consider the Internet, that prime example of our shrinking world. Leaving aside the all-to-familiar worries about pornography and political extremism, even the most narrow-minded must admit that the net offers immeasurable benefits, not just in terms of education, the sector for which it was originally designed, but more importantly on a global level, the spread of news and comment. It will be increasingly difficult for
A. should not become dominant brands
B. has been ignored by many people
C. cannot be compared with drugs
D. shouldn’t have caused so much concern

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[单项选择]Nowadays, we can purchase things on-line.
A. read
B. buy
C. rent
D. watch

更多"Nowadays, we can purchase things on"的相关试题:

[单项选择]Nowadays, we can purchase things on-line.A. readB. buyC. rentD. watch

更多"Nowadays, we can purchase things on"的相关试题:

[单项选择]Nowadays, we can purchase things on-line.
A. read
B. buy
C. rent
D. watch