首页
登录
职称英语
Black death that drove Newton from his college and into a momentous discove
Black death that drove Newton from his college and into a momentous discove
游客
2024-11-01
42
管理
问题
Black death that drove Newton from his college and into a momentous discovery,【C1】______ England in 1665. Astronomical records of the time show that 【C2】______ was a year of intense sun-spot activity, and studies of annual tree 【C3】______ , which are wider when the sun is disturbed,【C4】______ that the terrible plague of 1348 was【C5】______ accompanied by an. active sun.
This sounds incredible,【C6】______ we now have evidence that the sun has a direct effect on some of our body【C7】______ . Over 120 ,000 tests made on people in a Black Sea 【C8】______ to measure the number of lymphocytes in their blood. These small cells normally【C9】______ between 20 and 25 percent of man’s white blood cells, but in years of great solar activity this【C10】______ decreases. There was a big drop during the sunspot years of 1986 and 1987, and number of people【C11】______ from diseases caused by a lymphocyte deficiency【C12】______ doubled during the tremendous solar explosion of February 1986.
Many of the body’s 【C13】______ seem to be influenced by sun-induced changes in the earth’s magnetic 【C14】______ If this is so, one【C15】______ to find that the nervous system, which depends on electrical stimuli, would be the most【C16】______ . A study of 5 580 coal-mine accidents【C17】______ the Ruhr river shows that most occurred on the day following solar activity. Studies of traffic accidents in Russia and in Germany show that these increase, by as much as four【C18】______ the average, on days after the【C19】______ of a solar flare. This suggests that accidents may be【C20】______ a disturbance deeper than a simple decrease in reaction time. These results make it clear that man is, among other things, a remarkably sensitive living sundial. [br] 【C6】
选项
A、but
B、because
C、unless
D、when
答案
A
解析
因为下一句与前句为转折关系,这里只能用but,故答案为A。
转载请注明原文地址:https://tihaiku.com/zcyy/3825837.html
相关试题推荐
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
BlackdeaththatdroveNewtonfromhiscollegeandintoamomentousdiscove
随机试题
Theageatwhichyoungchildrenbegintomakemoraldiscriminationsaboutha
IfI______theywereonsaleonline,Iwouldn’thaveboughtthetravelingbagsin
[audioFiles]audio_eufm_j91_001(20082)[/audioFiles]A、Itwas7:00.B、Itwas7:10.
《麦克白》的主题是()A.鞭挞野心 B.讴歌英雄主义 C.揭露社会的黑暗
手足软弱无力、行动不灵而无痛者为A.痹证 B.瘫痪 C.中风后遗症 D.痿
甲公司2020年发生下列有关经济业务。 (1)2020年,甲公司与乙公司签
通常( )是采用收益法评估企业等经营主体价值的基础。A.交易假设 B.公开市
以下说法错误的是A.血培养一般应在培养5天、7天和14天时作盲目移种培养B.血培
2020年3月31日,某保健品商店老板程某在不具有《药品经营许可证》的情况下,通
最有助于确诊肥厚性心肌病的检查 A.胸部X线检查 B.常规心脑电图
最新回复
(
0
)