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【判断题】
一个代码应唯一标志它所代表的事物或属性A.
正确
B.
错误
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【单选题】The little boy ________ in the mud all the morning. No wonder he is dirty from head to foot. [ ]
A.
has played
B.
is playing
C.
has been playing
D.
was playing
【单选题】I cannot understand my neighbour's accent. I wish she ______.
A.
will speak clearer
B.
would clearer speak
C.
will speak more clearly
D.
would speak more clearly
【单选题】产品标准是指国家及有关部门对某一大类产品或特定产品的造型款式、规格尺寸、（）、质量标准，以及检验、包装、运输等方面所做的统一规定。
A.
工艺标准
B.
制作标准
C.
质量要求
D.
技术要求
【单选题】How I wish I _______ with my mother yesterday and that she _____ me like a grown-up! [ ]
A.
didn't quarreled; treats
B.
hadn't quarreled; treated
C.
wouldn't quarrel; treated
D.
shouldn't quarrel; treated
【单选题】( )是指国家有关部门对某一大类产品或特定产品的造型款式规格尺寸.技术要求.质量标准以及检验.包装.运输等方面所作的统一规定。
A.
基础标准
B.
产品标准
C.
工艺标准
D.
零部件标准
【单选题】Is it a wonder that _____ little cells can store _____ much energy? [ ]
A.
so; so
B.
so; such
C.
such; such
D.
such; so
【单选题】---Little Tom got an “A” in the exam. --- ___ he’s been so happy these days.
A.
No wonder that
B.
I wonder why
C.
It is a wonder that
D.
Because
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