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【单选题】
They __ lunch at home every day.

have not
didn’t have
don’t have
have not any
【单选题】
Google 在线翻译一次最多可以翻译 ( ) 个字符。如果要翻译的文字超出字符数限制,需将其分批剪切并粘贴到 Google 翻译中。

3000
1000
10000
5000
【判断题】
宋元话本的结构一般由“题目、话、正话、篇尾”四个部分组成。

正确
错误
【单选题】
Mike is always losing something. He is a ____boy.

careful
hopeful
careless
hopeless
【单选题】
The police carried out a(n) ____ search for the missing boy.

complete
entire
thorough
whole
【多选题】
A: I think the boy can do it well.B:_________ .

Certainly
Sure
I agree
Ill do it
【单选题】
When he was a boy,he used to go there and watch________.

to repair bicycles
bicycles to be repaired
bicycles being repaired
repairing bicycles
【单选题】
The boy worked hard ______ he could get the prize.

so that
so as to
so as
in order to
【单选题】
翻译的模板是

DNA双链
DNA编码链
DNA模板链
mRNA;
rRNA
【单选题】
翻译的产物是

核糖体
tRNA
mRNA
rRNA
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