Ewing肉瘤细胞免疫组化染色时可呈阳性的标记物为:()
A.Vimentin
B.EMA
C.NSE
D.LCA
E.CD99
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从方框中选择正确的答句,将其序号填入题前括号里。 |
( ) 1. Where is the teacher's office? ( ) 2. Whose are these sandals? ( ) 3. What colour are your shorts? ( ) 4. How many cows are there? | A. They're green. B. There are forty. C. It's on the first floor. D. They're my brother's. |
旅游者要求代为购买、托运物品,导游人员应怎样处理P126
一次数学考试共有20道题,规定:答对一题得2分,答错一题扣1分,未答的题不计分。考试结束后,小明共得23分,他想知道自己做错了几道题,但只记得未答的题的数目是个偶数。请问,他答错了多少道题
A.3
B.4
C.5
D.6
下列程序段的执行结果为( )。
X=2.4:Z=3:K=5
Print"A(";X+Z*K;")"
A.A(17)
B.A(17.4)
C.A(18)
D.A(2.4+3*5)
主病为肝胆病的脉象是()
A.紧脉
B.结脉
C.滑脉
D.弦脉
E.促脉