Cars were invented in .
A:1885
B:1976
C:1876
D:1927
— No, you don't have to, but you give them to me tomorrow.
区别O2与CO2的方法很多,下列方法不能用来区别O2与CO2的是
一天晚上,小张看到小曾鬼鬼祟祟地从邻居家走出来,边走边把一些东西往口袋里塞,而此时邻居家却没有其他人在。第二天,小张把他所看到的告诉了邻居。小张的做法( )