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【单选题】
几何公差一般要求在图样中以矩形框格的形式给出,则其第二框格应填写A.
指引线
B.
几何特征符号
C.
公差值
D.
基准字母
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举一反三
【单选题】There are twenty-five sentences in this Section. Beneath each sentence there are four words or expressions marked A, B, C and D. Choose one word or phrase that best completes the sentence. Mark your a...
A.
as
B.
until
C.
when
D.
though
【单选题】There are twenty-five sentences in this section. Beneath each sentence there are four words or phrases marked A, B, C and D. Choose one word or phrase that best completes the sentence. Mark your answ...
A.
is
B.
been
C.
be
D.
being
【简答题】阅读理解。 There are forty-eight students in our class. There are twenty- three boys and twenty- five girls. Some students live near the school, and some others live very far from the school About half of ...
【单选题】There are twenty-five sentences in this section. Beneath each sentence there are four words or phrases marked A, B, C and D. Choose one word or phrase that best completes the sentence. Mark your answ...
A.
what’s more
B.
as well
C.
for another
D.
in addition
【简答题】阅读小天地。 There are fifty students in Bob's class. There are twenty-six girls and twenty-four boys. It's Sunday today. They're having fun in a park. Some students are singing. Some are jumping. Some are ...
【简答题】Hi, I’m Liu Ying. This is my school. It’s big and beautiful. There are twenty classes. There are nine hundred students in my school. There are four beautiful gardens in it. There is a building in my s...
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