题目内容
（请给出正确答案）
[主观题]
Scientists will have to ______ new technologies to improve the world's food and fuel supplies.
答案
查看答案
重要提示：请勿将账号共享给其他人使用，违者账号将被封禁！
查看《购买须知》>>>
请输入或粘贴题目内容
搜题
拍照、语音搜题，请扫码下载APP
题目内容
（请给出正确答案）
答案
更多“Scientists will have to ______ new technologies to improve the world's food and fuel supplies.”相关的问题
第1题
Scientists have known the reason that people grow old.
A．Right
B．Wrong
C．Not mentioned
第2题
Many scientists have been probing psychological problems.
A．solving
B．exploring
C．settling
D．handling
第3题
Some scientists believe that dolphins have a language of their own
A．Right
B．Wrong
C．Not mentioned
第4题
Scientists have worked out a way to help people live longer,
A．Right
B．Wrong
C．Not mentioned
第5题
A.active
B.resistant
C.tough
D.gradual
第7题
Scientists have found that listening to "sad" music can make one feel warmer.
A．Y
B．N
C．NG
第8题
A) is; have B) is; has C) are; have D) is; are
