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【简答题】
番茄的红果Y对y为显性,二室M对多室m为显性。两对基因是独立遗传的。当一株红果二室的番茄与一株红果多室的番茄杂交后, F1群体内有3/8的植株为红果二室的,3/8是红果多室的,1/8是二室的,1/8是多室的。试问这两个亲本植株是怎样的基因型? 请手写,拍照上传
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【简答题】It's stil cold but it was colder yesterday. It is________________________________________.
【单选题】They did excellent work; ______ they deserve to be praised.
A.
therefore
B.
but
C.
however
D.
still
【单选题】What call be inferred from the passage, according to the passage itself?
A.
The book is still a controversial topic.
B.
The book enjoys high popularity among critics.
C.
The book is a fierce attack on racism.
D.
The book advocates racism by itself.
【简答题】公证的功能有哪些?
【单选题】It used to be said that English people take their pleasure sadly. No doubt this would still be true if they had any pleasure to take, but the price of alcohol and tobacco in my country has provided su...
A.
make people indulge in pleasures
B.
lead to despondency
C.
pose touchy problems for social reformers
D.
throw a heavy burden on the country' s welfare program
【单选题】Upon arrival in the city they were shocked to learn that all surviving hospitals were still being______by crowds of casualties needing treatment.
A.
enclosed
B.
embarrassed
C.
besieged
D.
penetrated
【单选题】李某,男性,13岁,自幼父母离异,自6岁起患者出现说谎、逃学、偷钱、外走现象,经常损害学校公共财物,不听老师管教。该患者行为属于
A.
儿童多动症伴品行问题
B.
精神发育迟滞伴行为问题
C.
儿童多动症伴品行障碍
D.
儿童品行障碍
E.
儿童孤独症伴行为问题
【单选题】As a chairman for nearly ten years, Professor Smith has never ( ) to anything dishonest.
A.
beard
B.
attached
C.
granted
D.
kept
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