3.46与2.7的积再加上4.08,和是多少?
3.46×2.7+4.08
=9.342+4.08
=13.422
We are not responsible for the breaking of _____ items in the post so you have to be careful when packing them up. [ ]
A. delicate
B. weak
C. fragrant
D. fragile
关于驶入隧道开启照明装置的说法,正确的是()。
A.驶入隧道前约100m处,提前开启远光灯
B.进入隧道后关闭远光灯,开启近光灯
C.在照明条件不好的长隧道内,还应开启示廓灯、后位灯
D.白天不需要开车灯