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【单选题】
下列关于白血病的说法正确的是（）A.
白血病根据不同标准可以分为急性白血病和慢性白血病，或分为淋巴细胞白血病和非淋巴细胞白血病。
B.
白血病是造血系统的一种恶性肿瘤，其病因在经过科学家的长期研究下，已基本明确。
C.
急性白血病在实验室检查中白细胞总数多在5万至10万，红细胞多在100万至300万，血红蛋白在2至10克/毫升，血小板在5万以下。
D.
放疗、化疗、中医药治疗是目前白血病常规治疗的主要方法。
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举一反三
【单选题】Speaker A: Listen. I've got some tickets for a great rock concert on Sunday night. Would you like to go? Speaker B: ______
A.
Great! But I wonder if you have one more ticket so that I can bring my sister along.
B.
All right. When will it start?
C.
Sunday? Gee, I'd love to, but it's my mom's birthday.
D.
Thanks ever so much.
【简答题】Acupuncture has been practiced in China for more than 2,000 years, but its use in the Western world is still very few. Several hospitals in the United States are now experimenting with acupuncture as ...
【单选题】Speaker A:Would you mind my closing the window? Speaker B:_______ It’s too cold here.
A.
Certainly.
B.
Of course not.
C.
All right.
【单选题】Acupuncture has been practiced in China for more than 2 000 years, but its using Western world is still very new. Several hospitals in the United States are now experimenting with acupuncture as a way...
A.
For 200 years.
B.
For about 200 years.
C.
For over 2 000 years.
D.
For nearly 2 000 years.
【单选题】Although acupuncture has been practiced in China for 2,000 years, its use in the Western world is still very new. Several hospitals in the United States are【31】experimenting with acupuncture as a way ...
A.
already
B.
now
C.
once
D.
too
【单选题】假定投资者可以按无风险利率借入和贷出资金,允许现货卖空。如果投资者注意到实际远期价格高于理论远期价格, 那么投资者可以通过下列哪种方式盈利? ( )
A.
以无风险利率借款, 购买现货, 同时做多远期合约
B.
卖空现货, 将货款以无风险利率投资, 同时做空远期合约
C.
以无风险利率借款, 购买现货, 同时做空远期合约
D.
卖空现货, 将货款以无风险利率投资, 同时做多远期合约
【单选题】假定投资者可以按无风险利率借入和贷出资金，允许现货卖空。如果投资者注意到实际远期价格高于理论远期价格，那么投资者可以通过下列哪种方式盈利？（ ）
A.
以 无风险 利率借款 ， 购买现货，同时做空远期合约
B.
以 无风险 利率借款 ， 购买现货，同时做多远期合约
C.
卖空现货，将货款以 无风险 利率投资 ，同时 做空远期合约
D.
卖空现货，将货款以 无风险 利率投资 ，同时 做多远期合约
【简答题】At what age the speaker would likely get married?
【简答题】补写出下列名句名篇中的空缺部分。 (1) 艰难苦恨繁霜鬓,____。(杜甫《登高》)
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