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Edwards 综合征核型为()

A.47,XX(XY),+18

B.47,XX(XY),+14

C.47,XX(XY),+13

D.47,XX(XY),+20

E.47,XX(XY),+8

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47XX(XY)+18

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更多“Edwards 综合征核型为()”相关的问题
第1题
先天性睪丸发育不全综合征最常见核型为:()。

A.47,XXY

B.46,XY/47,XXY

C.45,X/47,XXY

D.XXYY,XXXY

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第2题
唐氏综合征的染色体核型是什么

A.45X

B.21三体

C.13三体

D.18三体

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第3题
核型为47,XXY的个体,其毛囊细胞间期细胞核中能观察到的X小体的数目是()。

A.1

B.2

C.3

D.4

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第4题
21-三体综合征的标准型核型是()。

A.46,XX(XY),-14,+t(14q21q)

B.46,XX(XY),-21+t (21q21q)

C.47,XX(XY),+21

D.46,XX(XY)/47,XX(XY)+21

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第5题
21-三体综合征染色体核型分析最多见的是()

A.47,XX(XY),+21

B.46,XX(XY)

C.46,XX(XY),-14,+t(14q21q)

D.46,XX(XY),-21,+t(21q21q)

E.46,XX(XY),-14,+t(14q14q)

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第6题
Space Shuttle Project is one of the first huge-typed spaceflight instruments used for many
times in the world, organized by American National Aviation and Spaceflight Bureau, the main researches of【1】are researching and making the system of space shuttle, suggesting and choosing【2】 and landing ports, deciding the scheme of reclaiming the roll booster of solid rocket,【3】the establishment of repairing the roll booster, and rebuilding and expanding the building of the【4】and controlling system.

At the beginning of 1969, the United States set up a group that specially researched the development direction of spaceflight with 【5】 for the next stage,【6】by deputy president. After【7】and research, it suggested that an aero craft with great benefits in【8】should be made, eg【9】the spaceflight being its leading stanchion. In this project, five orbit implements were prescribed to be made, 【10】" Exploitation", " Columbia", " Challenger", "Discovery" and "Atlands".

In 1970, spaceflight got into an all-round【11】of research and manufacture. The whole-project had to delay more than three years. Five orbit implements were【12】to be four and flight experiment for six times was also decreased for four,【13】the number of production was cut down, according to the original scheme. In April 1971 this【14】was decided that Kennedy Space Centre was used for the launching and landing port for space shuttles, and Edwards Air Base was used for the 【15】 landing port. In February 1977,"Exploitation" Orbit Implement started to have entering and landing experiment sin Edwards Air Base. From May 12, 1981 to July 4, 1982, "Columbia" Space Shuttle successfully finished four flight experiments for research and manufacture,【16】meant that the【17】and manufactures were over in【18】form.

It【19】about 12 years and cost more than 75 billion US dollars to finish the whole project. On November 11, 1990, space shuttles began to fly for【20】.

(1)

A.what

B.which

C.where

D.that

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第7题
Mrs. Edwards went back to the supermarket ______.A.angrilyB.eagerlyC.quicklyD.willingly

Mrs. Edwards went back to the supermarket ______.

A.angrily

B.eagerly

C.quickly

D.willingly

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第8题
Although many colonial scholars consider Jonathan Edwards an important writer, anymore.A.t

Although many colonial scholars consider Jonathan Edwards an important writer, anymore.

A.though few people read his novels

B.but few people read his work

C.and his works are not widely read

D.his works are not widely read

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第9题
The lesson Edwards and Clark learned then_________ isthe more down-to-earth guy w

The lesson Edwards and Clark learned then_________ is the more down-to-earth guy won.

A. that

B. what

C. why

D. only

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第10题
Mrs. Edwards' husband tried to ______.A.make her unhappyB.cheer her upC.stop her buying th

Mrs. Edwards' husband tried to ______.

A.make her unhappy

B.cheer her up

C.stop her buying things

D.fill all her cupboards

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