下列疾病中哪一种不会发生全血细胞减少（）
A.急性白血病
B.再生障碍性贫血
C.脾功能亢进
D.巨幼细胞性贫血
E.特发性血小板减少性紫癜
参考答案：E
听句子，缩写原文。（）
A．We cannot reach an agreement, let alone a spoken promise.
B．We’d better draft and then sign a written agreement.
C．We generally keep our promises in business transactions.
D．We hope you understand why we are unable to keep our promises.
家长指哪些人？
