在比例里两外项的积是12,一个内项是6,另一个内项是______.
12÷6=2,
答:另一个内项的是2.
故答案为:2.
The young couple quarreled so much and __________, they got divorced. [ ]
A. regularly
B. constantly
C. eventually
D. automatically
机动船横越前,应当采取下列哪些行动,方可以横越?()。①注意航道情况和周围环境;②确认无碍他船行驶;③按规定鸣放声号。
A.①②
B.①③
C.②③
D.①②③