问题
问答题 简答题
第一座阿斯旺大坝在何年建成?
答案
参考答案:第一座阿斯旺大坝在1902年建成。
第一座阿斯旺大坝在何年建成?
参考答案:第一座阿斯旺大坝在1902年建成。
Passage Four
Supposing 1 million leukemia cells were killed after 24 hours of exposure to radio waves, how many healthy cells would be killed under the same condition
A.1.2 million.
B.1.4 million.
C.0.8 million.
D.2 million.