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【单选题】
下列能对轴上零件实现固定的是 。A.
轴肩或轴环
B.
轴端挡圈
C.
D.
圆螺母
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皮皮学刷刷变学霸
举一反三
【简答题】若变量 a 是 int 类型,并执行了语句: a= ‘ A ’ +3.6 ;则 a 的值是 ________ 。 (提示:A对应的ASCII码值为65)
【单选题】若变量a是int类型,并执行了语句:a=‘A'+1.6;,则正确的叙述是:
A.
a如果按照字符型输出为字符‘B’
B.
a的值是浮点型
C.
不允许字符型和浮点型相加
D.
a的值是字符‘A’的ASCII值加上2
【单选题】—How much ____the pair of trousers ? —Sixty dollars _____enough .
A.
is, is
B.
is, are
C.
are, is
D.
are, are
【单选题】The pair of trousers _______ them 30 dollars. [ ]
A.
costs
B.
takes
C.
costed
D.
took
【判断题】A. You are going to hear ten sentences. Listen carefully and decide whether the following statements are close in meaning to the sentences you hear. 0:50-1:00 4. We did not expect so many people to at...
A.
正确
B.
错误
【简答题】Task 2 Fill in the blanks with the given words or expressions. Change the form where necessary. 1. The company to complete the work in April. 2. All university applications through this system. 3....
【简答题】Task 2 Fill in the blanks with the words in Task 1. Change the form where necessary. 1.I do think that I am __________ in my demands. 2.We can expect a _________ balance of trade this year. 3.Some nat...
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