皮皮学,免费搜题
登录
搜题
【简答题】
已知当输入 时,某LTI系统的零状态响应为 求该系统的冲激响应和描述该系统的微分方程。
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】六个月女婴。4天来咳嗽,发热37.5~38℃。生后牛奶喂养,2个月来每天加鱼肝油2滴,平时多汗。入院查体:体温37.5℃,呼吸60次/分,心率156次/分,三凹征(+),两肺散在中小湿啰音,肝肋下2cm,有枕秃,按压枕骨有乒乓球感。此患儿应考虑为A、支气管肺炎 B、支气管肺炎心力衰竭 C、支气管肺炎佝偻病初期 D、支气管肺炎佝偻病激期 E、支气管肺炎心力衰竭佝偻病初期 此患儿首优的护理诊断是A、气...
【简答题】听短文,根据短文填空。短文念两遍。 One day, a young man asked Albert Einstein, a great German scientist, 1 the secret(秘密) of success (成功) was. The scientist told him that the secret of success is hard work. A few days...
【单选题】插入影片操作应该在“插入”选项卡中单击()按钮
A.
新幻灯片
B.
图片
C.
视频
D.
特殊符号
【简答题】完形填空。 One day, a young man asked Albert Einstein, 1 great German scientist, 2 the secret (秘密) of success (成功) was.The scientist 3 him that the secret of success is hard work. A few days 4 the young ma...
【单选题】讲话方式是反映呼吸困难严重程度的一个指标。仅能说单词提示患者呼吸困难的程度为( )
A.
无呼吸困难
B.
轻度呼吸困难
C.
中度呼吸困难
D.
重度呼吸困难
E.
无法确定
【单选题】作为评估对象的递延资产的确认标准是()。
A.
是否已摊销
B.
摊销方式
C.
能否带来预期收益
D.
能否变现
【单选题】X-rays were discovered by a German scientist_________name was WilhemKonradRoentgen.
A.
his
B.
the
C.
whose
D.
her
【单选题】经纬仪导线外业测量工作的主要内容是。
A.
踏查选点并设立标志,距离测量,角度测量,导线边的定向
B.
安置仪器,粗略整平,精平与读数
C.
距离测量.高差测量
【简答题】完形填空。 One day, a young man asked Albert Einstein, the great German scientist, which the secret of success was. The scientist 1 him that the secret of success is hard work. A few days 2_ the young man ...
【单选题】Yesterday's lecture ___ by Joe Smith, a young scientist from German.
A.
will be given
B.
will give
C.
gave
D.
was given
相关题目: