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【判断题】
目前将目的基因导入到植物受体细胞的两种最常用方法是鸟枪法和农杆菌介导法。A.
正确
B.
错误
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举一反三
【单选题】Old people would rather than rely on their children.
A.
on their own
B.
be on his own
C.
be on their own
D.
be on them own
【简答题】The gap between childhood and college has____, and so has the gap between college and the real world. One of the reasons may be_____. In an____ world, many children rely on their parents’ _____much l...
【判断题】( )71. Idioms are set phrases whose meaning is often difficult or impossible to infer from the constituent words.
A.
正确
B.
错误
【简答题】在三点测验中,已知AbC和aBc为两种亲本型配子,在ABc和abC为两种双交换 型配子,这三个基因在染色体上的排列顺序是____________。
【单选题】According to the idiomaticity of idioms, idioms include ________.
A.
true idioms
B.
semi-idioms
C.
regular combinations
D.
all the above
【单选题】The advantage of classifying idioms according to grammatical functions is to _______.
A.
use idioms correctly and appropriately
B.
understand idioms correctly
C.
remember idioms quickly
D.
try a new method of classification
【简答题】It is reported that more than three-fifths of Chinese school children rely on extra tuition( 补习 ) to improve their grades. It is also widespread in other Asian countries. These countries have one thin...
【简答题】The gap between childhood and college has shrunk, and so has the gap between college and the real world. One of the reasons may be financial. In an uncertain world, many children rely on their parents...
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