Grey whales have long been _______in the north Atlantic and hunting was an important causes for that.
extinct
举一反三
- ICs have been regarded as the most important invention in the Information Age for a long time.
- Hunting has traditionally been an important means of in the Caucasus Mountain region. (subsist)
- NATO = North Atlantic ______ Organization
- The U.S. lies in the _____ part of North America, with Canada to the north, Mexico to the south, the _____ to its east and the _____ to its west. A: northern, Atlantic, Pacific B: southern, Pacific, Atlantic C: northern, Pacific, Atlantic D: southern, Atlantic, Pacific
- the North Atlantic Treaty Organization (NATO)
内容
- 0
NATO<br/>= North Atlantic (______ )Organization
- 1
NATO is a(n) ___________ for the North Atlantic Treaty Organization.
- 2
The number of spelling mistakes in his paper _____so big that everyone was taken aback by that. A: was B: were C: have been D: would have been
- 3
These magazines___ in the library for a long time. A: have kept B: are keeping C: have been keeping D: have been kept
- 4
Manipulators that mimic human motions ________available for a long time. A: have B: been C: have been D: is