()不是改善汽车高温使用性能的措施。
A.及时清除火花塞积碳
B.适当调小蓄电池电解液的比重
C.提高发电机的充电电流
D.不使用辛烷值过高的汽油
参考答案:C
屠猪群中发现()时,同群猪应立即测体温,体温正常者,在指定地点屠宰,并进一步作好宰后检验。
—You look very cool today, Simon. —________. [ ]
A. Really? Thank you.
B. Oh, I don't think so.
C. No. I am not cool at all.
D. The same to you.