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【单选题】
患者，女，28岁。月经量多3年，皮肤紫癜1，体检双下肢可见点片状瘀斑，胸骨无压痛，肝、脾、淋巴结不大。血象：血红蛋白100g/L，白细胞6.6×10 9 //L，血小板26×10 9 /L。骨髓象：有核细胞增生活跃，粒、红两系比例及分布正常，巨核细胞126个/视野，其中颗粒型0.85，裸核0.15，无产板型巨核细胞。该病例激素加为60mg/d，1个月以后出现多饮、多尿症状，查空腹血糖14.5mmol/L，复查血小板25×10 9 /L，下一步治疗应为（）。A.
继续加大激素用量
B.
维持原激素用量，加用胰岛素
C.
换用细胞毒类免疫抑制剂
D.
停用激素，做脾切除手术
E.
长期大剂量应用人体丙种球蛋白
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【单选题】They had _______ wonderful train ride to Chengdu before they went on to _______ Mount Emei by bus.
A.
a; the
B.
/; the
C.
a; /
D.
the; a
【单选题】Bus travel nowadays
A.
is worse than before.
B.
is no better than before.
C.
is more convenient than before.
D.
is the same as before.
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A.
用进废退
B.
生存竞争
C.
优胜劣汰
D.
物种可变
【单选题】Just then，I _____ a bus slowing down before the bus-stop .
A.
watch
B.
caught sight of
C.
took for
D.
see
【单选题】John waited at the bus-stop for nearly half an hour the bus finally arrived .
A.
when
B.
as
C.
before
D.
while
【单选题】The price of the bus ticket is much ____ than before.
A.
cheap
B.
cheapest
C.
cheaper
D.
the cheapest
【单选题】——＿＿＿＿you ＿＿＿＿ the editor at the airport? —— No, he ＿＿＿＿ away before my arrival.
A.
Have...met； has driven
B.
Had...met； was driven
C.
Did...meet； had been driven
D.
Have...met； had driven
【单选题】Mike couldn’t find Kelly ____before the bus left, so he didn’t get on the bus.
A.
somewhere
B.
anywhere
C.
everywhere
D.
nowhere
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