更多"Water ______to make crops grow in d"的相关试题:
[单项选择]______water to grow is well-known.
A. That flowers need
B. These flowers need
C. That flower needs
D. Flowers need
[单项选择]In order to repair barns, build fences, grow crops, and care for animals a farmer must indeed be
A. restless
B. skilled
C. strong
D. versatile
[单项选择]We must ______ on water during the dry season.
A. economical
B. economize
C. economy
D. economically
[单项选择]The crops ______ by the dry weather, so the peasants of that area got much less income last year.
A. effected
B. were effected
C. affected
D. were affected
[单项选择]If you kick and make a lot of noise in the water, ______.
A. the shark will kill you
B. the shark will attack your feet
C. you will frighten the shark away
D. you will attract the shark
[单项选择]We do not necessarily grow wiser as we grow older.
A. 当我们长大后，没必要变得更聪明了。
B. 随着我们年龄的增长，我们未必会变得更聪明。
C. 随着我们年龄的增长，我们不是必然会变得更聪明。
D. 当我们长大后，未必就会变得更加聪明。
[单项选择]We do not necessarily grow Wiser as we grow older．
A. 当我们长大后，没必要变得更聪明了。
B. 随着我们年龄的增长，我们未必会变得更聪明。
C. 随着我们年龄的增长，我们不是必然会变得更聪明。
D. 当我们长大后，未必就会变得更加聪明。
[单项选择]That genetically-modified crops could have harmful effects that can be deduced from the fact that ______.
A. cross-breeding is a natural process
B. hybrids are generally more successful at breeding than natural plants
C. gene movement between cultivated plants and wild ones is inevitable
D. new research shows that genetically-modified plants are likely to develop into weeds
[单项选择]Crops grew smaller in production in South Carolina mainly because ______.
A. demand for cotton had decreased
B. crops became varied
C. planters grew richer
D. soil was less productive
[单项选择]Some crops are relatively high yielders and could be planted in preference to others to ______ the food supply.
A. enhance
B. curb
C. disrupt
D. heighten
[单项选择]Tall-growing crops should be planted where they will not shade or ______ with the growth of small crops.
A. interrupt
B. interfere
C. disturb
D. distract
[单项选择]The crops' reception of "the minimum of competition from other plants" is necessary because ______.
A. other plants competed with crops for sunlight and rain
B. people were farming in Asia, Africa and Europe
C. they could get rid of other plants
D. they wanted keep the biological balance
[单项选择]The goal is to use crops, weeds and even animal waste ______ the petroleum that fuels much of American manufacturing.
A. in terms of
B. in favor of
C. in spite of
D. in place of
[单项选择](Different fourteen) crops were (being grown) 8,600 years (ago) by some of the world's earliest (farmers).
A. Different fourteen
B. being grown
C. ago
D. farmers
