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【单选题】
下列关于等高线的特性,说法错误的是( )。A.
相邻等高线在图上的水平距离与地面坡度的大小成正比
B.
等高线与山脊线及山谷线正交
C.
同一等高线上各点的高程相等
D.
等高线是闭合的，它不在本图幅内闭合就延伸或迂回到其他图幅闭合
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【单选题】What has happened in Gaza?
A.
There is a military conflict.
B.
The people are short of water.
C.
The education system is reformed.
D.
Gaza is facing great hardships.
【单选题】What has happened in Indonesia in the past year?
A.
There has been chaos following the regional cr in 1997.
B.
The economy has grown by around 4%.
C.
Both inflation and interest rates have finally risen.
【单选题】What has happened in Australia where plain packaging is implemented?
A.
Premature death rates resulting from smoking have declined.
B.
The number of smokers has dropped more sharply than in the UK.
C.
The sales of tobacco substitutes have increased considerably.
D.
Cigarette sales have been falling far more quickly than in the UK.
【单选题】以下说法不正确的是______。
A.
MsgBox语句的返回值是字符型
B.
在Print输出中，用Spc函数可以跳过n个空格
C.
Print方法同时具有计算和双重输出功能，但是没有赋值功能
D.
使用Print方法时，如果各输出项之间用分号或空格作为分隔符，则按照紧凑输出格式输出数据
【单选题】– Do you know what has happened in Japan recently? -- The earthquake! It’s _____ one that I have ever heard of.
A.
a very serious
B.
a more serious
C.
the most serious
【简答题】What has happened in Vermont?
【单选题】What has happened in Louisa's family?
A.
Her sister has moved out.
B.
Her granddad has passed away.
C.
Her mother and father argue with each other.
【简答题】People buy this every morning to read about what has happened in the world n______
【单选题】—What has happened in your hometown? — Great changes _____ in my hometown recently.
A.
have been taken place
B.
have taken place
C.
have been happened
D.
was happened
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