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【判断题】
智能小车路径导航使用的交流电流频率一般为200kHz,产生的电磁波属于甚低频(VLF)电磁波。( )A.
正确
B.
错误
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【单选题】Sarah shook her head ________ as she realized she would not get the chance to study further in the university.
A.
in detail
B.
in spite of
C.
in despair
D.
in contrast
【简答题】Directions: Choose the words below and fill in the blanks. in disbelief // complain // issue // find my way // misguided // incidents // crushed // inevitable// accompanied // reflecting on // let go ...
【简答题】She nodded and shook her head at the right places. ________ she understood what the philosopher was talking about.
【简答题】II . Supply the missing attitude words or expressions in the following sentences. Working in groups of two or three, choose the most appropriate from the list given above. More than one answer might b...
【简答题】阅读理解专练 ( 1 ) [A] It all started at the beginning of Grade Nine. At first, Carmen wasn't really sure what was happening. In class, she had to squint ( 眯着眼睛看 ) to see the blackboard clearly. Her teacher...
【简答题】某学校在浙江省西南部某山区组织了一次夏令营活动。阅读下列材料，回答问题。 材料一 材料二 丹霞地貌是由陆相红色砂砾岩构成的具有陡峭坡面的各种地貌形态，因在中国广东省北部仁化县丹霞山有典型发育而得名。其形成的必要条件是砂砾岩层巨厚，垂直节理发育。浙江省西南部山区也是我国重要的丹霞地貌分布区。 （1）图示地区的山脉走向是_________；活动区的最高海拔不会超过________。 （2）从岩石的成因...
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