单项选择题
有机磷农药中毒的烟碱样症状是（）
A．瞳孔小如针尖 B．大汗淋漓 C．呕吐物有大蒜味 D．肌纤维颤动 E．呼吸困难
单项选择题 Our picnic ______ by the unexpected heavy rain, we went home depressed.
单项选择题 I like getting myself occupied with chores ______ the time away.
单项选择题 After the funeral the widow and family spent several days in ______.
