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【单选题】
翻译过程的产物是A.
DNA
B.
mRNA
C.
tRNA
D.
核糖体
E.
蛋白质
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皮皮学刷刷变学霸
举一反三
【单选题】My grandparents like stories ________ have happy endings.
A.
they
B.
who
C.
which
D.
/
【单选题】We learned from the show that some insects could be used as medicine, ______ ants and bees.
A.
in case of
B.
such as
C.
just like
D.
as an example
【简答题】储货区主要由 和 两部分组成。
【简答题】信息系统是由人、 、数据、输入、输出和 等要素组成。
【单选题】What have we learned from research on memory?
A.
We can quickly and easily replay our memories.
B.
Memory records all sights and sounds accurately.
C.
Our memories are different from tape recordings.
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