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【单选题】
引起急性白血病贫血的最主要原因是A.
肝、脾、淋巴结大，致免疫力低下
B.
白血病细胞代谢率增高
C.
正常红细胞生成减少和出血
D.
成熟粒细胞缺乏
E.
血小板减少
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举一反三
【简答题】Pat: May I speak to Rosa?Ann: ______
【单选题】– May I speak to Mr. Green please?–________________
A.
May I tell him who is calling?
B.
No, you can not. He doesn’t want to speak to you.
C.
He is available. May I take a message?
【简答题】-Hello，may I speak to Dr．Bush? —__________
【单选题】Secretary: Hello, ______ May I help you? Caller: Yes, this is Jack Kordell. May I speak to Elaine Strong, please?
A.
Who are you?
B.
Ultimate Computers.
C.
Who is speaking?
D.
I'm the secretary.
【单选题】Secretary: Hello, ______ May I help you? Caller: Yes, this is jack Kordell. May I speak to Elaine Strong, please?
A.
Who are you?
B.
Ultimate Computers.
C.
Who is speaking?
D.
I'm the secretary.
【单选题】Secretary: Hello,_______ May I help you? Caller: Yes, this is Albert Kordell. May I speak to Elaine Strong, please.
A.
Ultimate Computers.
B.
Who are you?
C.
Who is speaking?
D.
I'm the secretary.
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