皮皮学，免费搜题
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【单选题】
控制转向灯闪光频率的是A.
转向灯开关
B.
点火开关
C.
蓄电池
D.
继电器
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】In the following sentences, replace the slang or cliche with the selection more appropriate for formal writing. 1. My mother freaked out when she saw the phone bill.
A.
bugged out
B.
got very upset
【简答题】一般性沟通(cliche conversation)
【简答题】区段是两相邻（ ）站的铁路线段，它包含了若干个区间和车站。
【单选题】Replace the slang or cliche with the selection more appropriate for formal writing. 2. The book was so wicked cool . I'd recommend it to anyone.
A.
entertaining
B.
awesome
【单选题】Replace the slang or cliche with the selection more appropriate for formal writing. 5. As foster parents, we got more than we bargained for .
A.
were out of our league
B.
were overcome with unexpected responsiblilites
【单选题】Replace the slang or cliche with the selection more appropriate for formal writing. 3. Lisa was really messed up and started drinking heavily.
A.
screwed up
B.
having a hard time
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