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【多选题】
非分泌型()
孟买型()
A.
缺乏H转移酶或酶受到抑制
B.
肠道细菌影响
C.
无se基因
D.
H的等位基因为h
E.
A、B抗原可能为弱抗原
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Scientists in India have invented a new way to produce electricity．Their invention does not get its power from oil, coal or other fuels．It produces electricity with the power of animals．India has abou...
A.
Indian energy officials.
B.
Scientists in India.
C.
Officials in the United Nations.
D.
Researchers in Europe.
【单选题】Passage 3 Questions 11 to 15 are based on the following passage: Scientists in India have invented a new way to produce electricity. Their invention does not get its power from oil, coal or other fuel...
A.
Because bullocks have long been used by Indian people
B.
Because bullocks walk slowly and are easy to control.
C.
Because there are few non-working bullocks in India
D.
Because there is not enough oil in India.