饲养场的鸡603只,是鸭的3倍,饲养场养鸭几只?饲养场鸡鸭共几只?
603÷3=201(只);
603+201=804(只);
答:饲养场养鸭201只,饲养场鸡鸭共804只.
Antipsyehotie medications may cause which of the following adverse effects
A.Increased production of insulin.
B.Lower seizure threshold.
C.Increased coagulation time.
D.Increased risk of heart failure.
为防止接种疫苗后感染,要注意婴儿注射部位的(),暂时不要洗澡。
A、颜色的深浅
B、清洁卫生
C、高低
D、大小