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问题 选择题

下列属于不良学习行为习惯的有[ ]

A．课前做好预习准备

B．课堂上专心听讲、精神集中

C．认真做笔记，作业专心细致地完成

D．作业总要拖拉到最后一分钟才动手

答案

答案：D

选择题

The new dictionaries are very careful. They _____ well and _____ already. [ ]

A. sell, have been sold out

B. sold, had sold out

C. sell, sell out

D. are sold, have been sold out

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单项选择题

慢性淋巴细胞患者有多少可并发自身免疫性溶血性贫血

A．5％
B．10％
C．5％
D．20％
E．25％
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