更多"With the population explosion, scie"的相关试题:
[单项选择]With the population explosion, scientists will have to（）new methods of increasing the world's food supply.
A. come up with
B. carry out
C. lead to
D. stick to
[单项选择]With the explosion of population, scientists will have to______ new methods of increasing the world's food supply.
A. do away with
B. put up with
C. come up with
D. go along with
[单项选择]A population explosion will lead to（）
A. a lot of social problems
B. medical advances
C. a decrease in food production
D. a worse life in every nation with 3 billion
[单项选择]Scientists assume that unrestrained population growth and dwindling resources may force humans to look to the sea for food.
A. unavoidable
B. unexpected
C. unchecked
D. unfortunate
[单项选择]Scientists speculated that __________ population growth and dwindling resources may force human to look to the sea for food.
A. unavoidable
B. unconventional
C. unrestrained
D. unprecedented
[单项选择]Scientists are eager to talk with other scientists working on similar problem．（ ）
A. 科学家热衷于与从事类似课题研究的其他科学家交流。
B. 科学家更容易与其他科学家淡话来解决相同的问题。
C. 科学家很乐意在解决类似问题时同其他科学家交流。
D. 科学家更容易就雷同的问题与其他科学家交流。
[单项选择]HAV的主要传播途径是
A. 母婴垂直传播
B. 吸血昆虫叮咬
C. 呼吸道传播
D. 消化道传播
E. 泌尿生殖道传播
[单项选择]What effect does excessive positive ionization have on some people
A. They think they are mad.
B. They feel very tired.
C. They become violently sick.
D. They are too tired to do anything.
[单项选择]男性，26岁。2个月前因肝炎住院。近日门诊复查。ALT30U，HAV-IgM（-），HAV-IgG（+），抗HBs（+），抗HBc（+）。此时可诊断为（）
A. 乙型肝炎恢复期与甲型肝炎感染后状态
B. 乙型肝炎急性期与甲型肝炎感染后状态
C. 甲型肝炎恢复期
D. 甲型肝炎与乙型肝炎混合感染
E. 丙型肝炎
[单项选择]The reason Hamilton accepted the challenge may have been ______.
A. he was too angry to think clearly
B. he wanted to kill Burr
C. he was urged by his supporters to do so
D. he felt it was a matter of honor
[单项选择]According to the author, anthropologists would have all culture viewed ______________.
A. comparatively
B. independently
C. intrinsically
D. hierarchically
