【单选题】It is not considered ( ) to litter in public.
【单选题】It is not considered ________ in this country to touch the head of an adult person.
【单选题】下列哪项不符合中性粒细胞碱性磷酸酶(NAP)积分的临床意义()
A.
CML时NAP积分明显降低,而类白血病时则明显升高
B.
急性淋巴细胞白血病时NAP积分明显降低,而急性粒细胞白血病时则明显升高
C.
PNH病时NAP积分明显降低,而再生障碍性贫血时则明显升高
D.
真性红细胞增多症时NAP积分明显升高,而继发性红细胞增多症时NAP无明显变化
【单选题】it is not considered ______to pick one' s teeth in public.
【单选题】某炔烃加氢后得2-甲基丁烷,该炔烃可能是
【单选题】某炔烃加氢后得2-甲基丁烷,该炔烃可能是