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【单选题】
慢性粒细胞白血病的确诊依据是
A.
血象变化
B.
检出Ph染色体或BCR/ABL融合基因
C.
髓象及骨髓活检
D.
中性粒细胞碱性磷酸酶积分减低
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参考答案:
举一反三
【单选题】在导线计算时,坐标增量闭合差fx=-0.08m、fy=+0.07m,导线总边长为475.74m,则导线全长相对闭合差为( )。
A.
1/4400
B.
1/2000
C.
1/440000
D.
1/5400
【单选题】Unfortunately when I arrived she ______, so we only had time for a few words.
A.
has just left
B.
just left
C.
had just left
D.
was just leaving
【单选题】要使10g棕榈仁油完全皂,需要加入( )g氢氧化钠。(棕榈仁油的皂化值取250)。
A.
1.79
B.
3.5
C.
2.5
D.
25
【单选题】要使10g棕榈仁油完全皂,需要加入(     )g氢氧化钠。(棕榈仁油的皂化值取250)。
A.
1.79
B.
3.50
C.
2.50
D.
25.00
【单选题】Unfortunately, when I dropped in, Dr. Green ______, so we only had time for a few words.
A.
just left
B.
has just left
C.
had just left
D.
was just leaving
【单选题】Unfortunately, when I dropped in, Professor Smith ________, so we only had time for a few words.
A.
has just left
B.
had just left
C.
just left
D.
was just leaving
【单选题】—Amy , I would like your uncle to help me repair the computer. —Sorry, he _____help you today . He won’t come back until tomorrow.
A.
shouldn’t
B.
may not
C.
can’t
D.
mustn’t
【简答题】A.He was sorry they could never play ball together. B.He was sorry he could never tell story to him. C.He was sorry he was too old to play basketball and stuff. D.He was sorry that he was too occupied...
【单选题】已知一导线全长为 330.01m ,进行内业计算时得到该导线的纵横坐标增量闭合差分别为 fx=+0.03m 和 fy=-0.04m ,则该导线全长闭合差 f 为 _______.
A.
-0.01m
B.
-0.05m
C.
0.05m
D.
0.07m
【单选题】导线测量中,按近似平差的原别,算得导线坐标增量闭合差fx=0.052m,fy=0.042导线全长∑D=2109.214m,那么导线全长相对闭合差为()。
A.
K=1/31555
B.
K=l/34045
C.
K=1/28450
D.
K=1/16657
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