【简答题】急性巨核细胞白血病 AMPO染色呈阴性 BMPO染色呈强阳性 CMPO染色呈阳性 DMPO染色呈阴性或强阳性 EMPO染色呈阴性或弱阳性
【单选题】红白血病可见
E.
POX多呈阴性反应,PAS反应产物为红色粗颗粒状或块状,底色不红
【多选题】If the price elasticity of demand is zero, which TWO of the following are ture?
A.
Demand is perfectly inelastic.
B.
There is no change in price regardless of the quantity demanded.
C.
The demand curve is a horizontal straight line.
D.
There is no change in the quantity demanded, regardless of any change in price.
【单选题】— What do your parents do? — They ______ doctors. [ ]
【单选题】设椭圆 x 2 4 + y 2 3 =1 长轴的两端点为A 1 ,A 2 ,点P在直线l:x=4上,直线A 1 P,A 2 P分别与该椭圆交于M,N,若直线MN恰好过右焦点F,则称P为“G点”,那么下列结论中,正确的是( )
D.
直线l上有无穷多个点(不是所有的点)是“G点”
【判断题】汽车使用寿命分为技术使用寿命、经济使用寿命和合理使用寿命。
【多选题】入境后需办理转关于续的检疫物,需要在指运地检验检疫机构报检并实施检疫的有
【单选题】If the price are ______, we trust important business can materialize.
【简答题】测试呈阳性:testedA. positive