题目内容
（请给出正确答案）
The scientists found what the isolated roots need is ______
A．quite natural
B．sugar, minerals and vitamins
C．some rare vitamins
D．organic nitrogen compounds
如果结果不匹配，请 联系老师 获取答案
更多“The scientists found what the …”相关的问题
Scientists found ______ in the area where an "explosion"' had happened.
A．fragments of rock
B．a big hole
C．fallen trees destroyed by fire
D．a crashed spaceship
Scientists have found a way of protecting astronauts from solar radiation.
A．Y
B．N
C．NG
Scientists have found various kinds of methods to solve the problem of global warming.
A．Y
B．N
C．NG
Some scientists agreed with Clayton's claim and found more evidences to support it.
A．Y
B．N
C．NG
Most of the scientists found his theory ______ too advanced.
A．very
B．fairly
C．rather
What can be concluded from the second and third paragraphs？
A．A number of scientists found genes in the 18th and 19th centuries.
B．Scientific discoveries were made one after another in the 18th and 19th centuries.
C．Many scientists succeeded in finding out how the features of living things were passed on to the next generation in the 18th and 19th centuries.
D．It took a long time for scientists to find out why members of the same family look like each other.
Scientists have found that listening to "sad" music can make one feel warmer.
A．Y
B．N
C．NG
What was scientists’ understanding of cryptic species？
A．They occurred in equal numbers in all biogeographical regions．
B．They were mostly found in insects and reptiles．
C．They were likely to be in tropical rather than temperate regions．
D．Both B and C．
