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【单选题】
He paid for a seat, when he ______ have entered free.A.
could
B.
would
C.
must
D.
need
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举一反三
【单选题】闪光信号的闪烁频率一般为多少，亮度对比较差时，闪光频率可稍高（）。
A.
0.6～167Hz
B.
6～167Hz
C.
0.6～16.7Hz
D.
0.6～1.67Hz
【简答题】求未知数Χ． ① 15 14 ×7+4Χ=850% ②13：7= Χ 14 ．
【简答题】Conversation 1 KING'S RESTAURANT Reasons for calling: 1) . Rodney Collins, table for 2) people. Day: 3) . Time: 4) . Conversation 2 HIGH TOWER PRODUCTIONS Reasons for calling: Change the date of 5) . ...
【简答题】(U1 Listening)Task 3 Mr. Liu, an overseas student in Britain, is calling at St. Paul’s Hospital to make an appointment. Listen to the conversation and help the nurse to fill in the record. Appointment...
【简答题】Mr. Liu, an overseas student in Britain, is calling at St.Paul’s Hospital to make an appointment. Listen to the conversation and help the nurse to fill in the record. Patient’s Name: Date of Birth: Vi...
【单选题】Mr. Ramsay is __________ from New York to change the date of the reservation.
A.
call
B.
calls
C.
calling
D.
called
【简答题】请手动输入答案,不允许拍照上传! I was sitting on the couch when a doctor from the New York Blood Center called. I 36 . Did my last donation turn up some serious disorder? No. The doctor said there was a(n) 37 need f...
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