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【判断题】
short 是无符号的。A.
正确
B.
错误
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【单选题】---__________ it is from our own planet Earth to Mars! ---Yes, it takes months to travel to Mars by spacecraft.
A.
How soon
B.
How far
C.
How long
D.
How often
【单选题】- is it from our school to Lupu Bridge About half an hour,s bus ride.
A.
how long
B.
how often
C.
how far
D.
how much
【简答题】It is 15 kilometers from Jane ’ s to our school.( 提问 )
【单选题】Oh, it is Zhongkuai Island, just 20 miles away from us. What is the heading now?S2:330(three three zero).S1:Station at the wheel, change from auto-pilot to manual mode.S2:OK, now manual pilot is worki...
A.
At least 3 degrees.
B.
At least 10 degrees.
C.
At least 13 degrees.
D.
At least 5 degrees.
【简答题】阅读短文，根据首字母提示，完成单词。 English is difficult to learn because it is so different from our mother tongue(母语). Also, we don't have much chance to speak English with foreigners or hear English s___ 1 ____. So...
【简答题】阅读短文，根据首字母提示，完成单词。 English is difficult to learn because it is so different from our mother tongue (母语). Also, we don't have much chance to speak English with foreigners or hear English (1)s_______. S...
【简答题】完成填空,字母均为小写 1、复制图层的快捷键是:________ 2、预合成的快捷键是:___________
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