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【单选题】
早期（80年代以前）造血干细胞移植效果不理想的主要原因是A.
患者在移植前的处理技术不成熟；处理过度，毒性人；处理太轻，干细胞移植成活率低
B.
早期接受造血干细胞移植的患者大多处于疾病晚期
C.
未认识到HLA在组织配型中的作用，没有进行供者和受者的HLA配型
D.
输血治疗跟不上造血干细胞移植的需要
E.
抗感染治疗落后
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【简答题】完形填空。 Spend time in a bookshop can be enjoyable. If you go to a good shop, no __ 1 __ will come near to you and say, 'Can I help you?' You __ 2 __ buy anything you don't want. You may try to find out ...
【单选题】In a good bookshop, _________.
A.
all the books there are interesting.
B.
you are satisfied.
C.
you can find shelter from a shower.
D.
you need to buy something you don’t want.
【单选题】— Do you like this coat, madam? — Well, it’s a bit too large. Do you have _____ one?
A.
the smaller
B.
a smaller
C.
a smallest
D.
a small
【单选题】According to the second paragraph, in a good bookshop ______.
A.
nobody takes any notice of you
B.
the assistant greets you in a friendly way
C.
you may feel satisfied
D.
you can hear beautiful music
【单选题】According to the text, in a good bookshop _____.
A.
nobody takes any notice of you.
B.
the assistant greets you in a friendly way.
C.
your heart is contented.
D.
you feel that you are in a music shop.
【单选题】—What a fine day today! —Yes，but it’s a bit ________ than yesterday.
A.
hot
B.
hotter
C.
so hot
D.
hottest
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