裂解汽油加氢装置仪表位号TICA-××××中字母“C”的含义是()。
A、控制
B、报警
C、显示
D、记录
参考答案:A
When she realized I _______ her, she quickly made a pose, smiling.
A.photographed
B.had photographed
C.was photographing
D.will photograph
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