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【单选题】
梯形的上底扩大2倍,下底扩大2倍,高不变,则面积 。A.
扩大2倍
B.
扩大4倍
C.
扩大8倍
D.
无法确定
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反馈参考答案：
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)
【简答题】Some retailers think that buyers are only interested in picking up amazing ___1____ But at Gregor's, we know that's not the whole story. Of course, we offer big ____2___ all year round. For example, w...
【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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