Anyone, whether he is an official or a bus driver, should be       respected.

A．especially

B．equally

C．naturally

D．normally

用矿酸难以水解的化合物是

A．山慈菇苷
B．苦杏仁苷
C．獐牙菜苦苷
D．野樱苷
E．芦荟苷