题目内容

The shuttle flies to the earth at ______ an hour after reentering the atmosphere.

A. 7,000
B. 17,000
C. 27,000
D. 70,000

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( )国际劳动节 ( )国际护士节

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公安机关对于公民的报案、控告、举报，都应当接受，对于不属于公安机关管辖范围的案件，应当及时告知其主管机关处理。 ( )

A. 对
B. 错

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有以下程序： #include＜iostream＞ #include＜fstream＞ using namespace std； int main() fstream file； file．open("abc．txt"， ios :: in)； if ( !file ) cout＜＜"Can not open abc．txt"＜＜end1； abort()； char buf[ 80 ]； int i = 0； while (!file．eof()) file．getline(buf，80)； i++； cout＜＜"Lines ："＜＜i＜＜end1； file．close()； return 0；程序实现的功能是【15】。

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Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now listen to the passage. According to the speaker, what do people often think about astronomers

A. They spend most of their time looking through telescopes.
B. They are constantly analyzing data.
C. They often live near observatories.
D. They devote a lot of time to theoretical problems.

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The shuttle flies to the earth at ______ an hour after reentering the atmosphere.

A. 7,000 B. 17,000 C. 27,000 D. 70,000

( )国际劳动节 ( )国际护士节

公安机关对于公民的报案、控告、举报，都应当接受，对于不属于公安机关管辖范围的案件，应当及时告知其主管机关处理。 ( )

Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now listen to the passage. According to the speaker, what do people often think about astronomers

A. 7,000
B. 17,000
C. 27,000
D. 70,000