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【简答题】
15 单个齿轮的画法。在视图中,齿顶圆和齿顶线用( )绘制,分度圆和分度线用( )绘制,齿根圆和齿根线用( )绘制。
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【单选题】 ________it rain tomorrow, we would have to put off the visit to the Yang Pu Bridge.
A.
Were
B.
Should
C.
Would
D.
Wil
【简答题】以下程序的输出结果是 main( ) { int i; for(i='A';iA. 编译不通过，无输出 B. aceg C. acegi D. abcdefghi
【单选题】 __________got outside than it began to rain.
A.
Not sooner I had
B.
No sooner had I
C.
No sooner I
D.
I no sooner had got
【简答题】 This kind of material is often used for tents because it is weather________; in other words it does not allow wind or rain to go through.
【简答题】 2. Fill in the blanks with the proper forms of the words given below. compare rhyme wonder vocabulary practise 1) She dances very well. 2) I miss you. 3) Her mother looked worried. 4) The rain i...
【单选题】 If it________tomorrow, I’ll do some washing.
A.
will not rain
B.
doesn’t rain
C.
not to rain
D.
don’t rain
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