【单选题】Marsha confessed that she knew nothing of computer.
【单选题】选出句中的谓语( )Tom didn't do his homework yesterday.
【单选题】设X为非负实数,求出不大于X的最大偶数的表达式是
【单选题】有下列四个命题: (1)过三点确定一个平面 (2)矩形是平面图形 (3)三条直线两两相交则确定一个平面 (4)两个相交平面把空间分成四个区域, 其中错误命题的序号是( )
【单选题】Tom didn't do his homework yesterday. ( )
【多选题】大黄根茎粉末的显微特征主要有
D.
淀粉粒甚多,单粒类球形或多角形,复粒由2~8分粒组成
【单选题】Marsha confessed that she knew nothing of computer.
【单选题】女性,60岁,因反复呕吐5天住院,血清钠118mmol/L,脉搏120次/分,血压70/50mmHg。应诊断为:
【单选题】选出句子中的谓语: Tom didn't do his homework yesterday.
【单选题】Marsha confessed that she knew nothing of computer.