下列材料中,导电性能最好的是()。
A、铜
B、铝
C、铁
参考答案:A
病人就诊时出现昏迷、针尖样瞳孔,可见于()
A.CO中毒
B.有机磷农药中毒
C.吸毒
D.脑干出血
E.安定中毒
— If my sister goes to watch the singing competition named “I am a singer” next time, _______. The competition is well organized.
— _______.
A.so do I; So is it
B.so do I; So it is
C.so will I; So is it
D.so will I; So it is