（）探测用于机舱主机缸头上方，用于主机明火探测.
A.感烟
B.感光
C.感温
参考答案：B
﹣What’s your plan for this year?
﹣Last year we went to Paris, but this year we want to do __________ different.
A. something B. anything C. nothing
一视同仁、不卑不亢的核心是（）。
A．公正
B．平等
C．自信
D．诚信
