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【简答题】
昆虫排泄系统的功能是 ?
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皮皮学刷刷变学霸
举一反三
【简答题】For this part, you are allowed 30 minutes to write a short essay entitled Modes of Traveling. You should write at least 120 words following the outline given below in Chinese: 1. 有人选择随团旅游，有人喜欢独自出游 2．随...
【判断题】If two phonetically similar sounds occur in the same environments and they distinguish meaning, they are said to be in complementary distribution.
A.
正确
B.
错误
【判断题】If you need your recipient to do something, you’d better not outline it in your email.
A.
正确
B.
错误
【单选题】If two phonetically similar sounds are two distinctive phonemes, they are said to form a .
A.
minimal pair
B.
complementary distribution
C.
phonemic constrast
D.
minimal set
【简答题】置位指令 中, N 的取值范围为:( )
【单选题】If you_______ the receipt, you could have got a refund for those jeans.
A.
didn't throw away
B.
hadn't threw away
C.
hadn't been throwing away
D.
hadn't thrown away
【判断题】If you are in America, to improve your listening and speaking, you hang out with Americans.
A.
正确
B.
错误
【单选题】键盘Caps Lock指示灯不亮时，如果需要输入大写英文字母，下列______操作是可行的? A 按下［Shift］键的同时，敲击字母键 B 按下［Ctrl］键的同时，敲击字母键 C 按下［Alt］键的同时，敲击字母键 D 直接敲击字母键
A.
按下［ Shift ］键的同时，敲击字母键
B.
按下［ Ctrl ］键的同时，敲击字母键
C.
按下［ Alt ］键的同时，敲击字母键
D.
直接敲击字母键
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