当前位置:首页 > 学习通答案 > 【单选题】单位时间内脉率少于心率,此种脉搏多见于的患者A. 颅内压增高 B. 房室传导阻滞 C. 心房纤维颤动 D. 洋地黄中毒

【单选题】单位时间内脉率少于心率,此种脉搏多见于的患者A. 颅内压增高 B. 房室传导阻滞 C. 心房纤维颤动 D. 洋地黄中毒

2020-08-12 02:41:44 [优学院答案] 来源:超星题库网

“岁寒,然后知松柏之后凋也”出自《庄子》

  • 正确
  • 错误

Where does the pleasure of reading poetry come from? (1.2. 00:33-00:48)

  • The pleasure of reading poetry comes from the beauty of the language.
  • The pleasure of reading poetry comes from the depth of the insight suggested in the poem.
  • The pleasure of reading poetry comes from all the three answers mentioned above. ‍
  • The pleasure of reading poetry comes from the power of the emotion in the poem.

How does an image come to us? (1.2. 01:46-02:01)

  • ‍‍An image may come through the eye as color or through the ear as sound.
  • An image may come to us through the nose as smell or the skin astouch.‍
  • An image may come through any one of the ways mentioned above.
  • An image may come to us through the tongue as taste.

What is Robert Browning’s “Meeting at Night” about? What is the theme of this poem? (1.2. 03:40-41)

  • Robert Browning’s “Meeting at Night” is a love poem.
  • Robert Browning’s “Meeting at Night” is a poem about meeting at night.‍
  • Robert Browning’s “Meeting at Night” is a meeting poem.
  • Robert Browning’s “Meeting at Night” is a night poem.

【单选题】单位时间内脉率少于心率,此种脉搏多见于的患者A. 颅内压增高 B. 房室传导阻滞 C. 心房纤维颤动 D. 洋地黄中毒

“Poetry is founded on surprise: the surprise of regaining something that was there but we failed to notice.” Whose definition of poetry is this? (1.2. 15:07-16:00)

  • Robert Browning.
  • Louis Untermeyer.
  • Laurence Perrine.‍
  • Robert Frost.

What do we mean when we say that Robert Frost’s simplicity is deceptive? (1.3. 00:23-00:44)

  • Frost’s poems are simple, direct and natural.
  • Frost’s poems look simple, direct and natural, but Frost was almost never as simple, direct and natural as he appeared to be.
  • Frost’s poems are never simple, direct and natural.
  • Frost’s poems never say much in little.‍

What does Robert Frost mean when he says that “I dropped to an everyday level of diction that even [William] Wordsworth kept above.” (1.3. 01:57-02:42)

  • Both Frost and Wordsworth use everyday language in their poetic writing.
  • Robert Frost uses everyday language in his poetic writing.
  • Both Frost and Wordsworth use simple language in their poetic writing.
  • Robert Frost uses a poetic language which is even simpler than William Wordsworth’s.

How many British and American poets will be focused in this course? (1.4. 00:50-01:10)

  • 9.
  • 8.
  • 7.
  • 6.

Why do we read all these masterpieces? (1.4. 00:08-00:31)

  • They represent the best of their kind.
  • They are known to us not only in themselves but also in terms of their interpretation and reinterpretation through the ages.
  • They have stood the test of time.‍
  • All the three answers mentioned above.‍

How many sonnets did William Shakespeare write? (Reading aloud, 00:30-31)

  • 36.
  • 152
  • 154.
  • 37.

痛弧试验阳性提示有肩袖损伤,尤其是冈上肌损伤的重要体征。

  • 正确
  • 错误

米拉氏试验阳性提示患网球肘。

  • 正确
  • 错误

三角纤维腕软骨盘损伤常表现为腕背尺侧部疼痛,腕部软弱无力,握力下降。

  • 正确
  • 错误

单足支撑,逐渐下蹲,出现膝痛或膝软为单足半蹲试验阳性,提示半月板损伤。

  • 正确
  • 错误

【单选题】单位时间内脉率少于心率,此种脉搏多见于的患者A. 颅内压增高 B. 房室传导阻滞 C. 心房纤维颤动 D. 洋地黄中毒

直抬腿试验阳性,但伴随直抬腿勾足试验阴性者,可以诊断腰椎间盘突出症。

  • 正确
  • 错误

设【图片】在点$x=a$处二阶可导, 则【图片】

【图片】

  • 0

设【图片】 , 则在点【图片】 处

  • 的导数不存在
  • 取得极小值
  • 的导数存在,且
  • 取得极大值

以下四个命题中,正确的是

  • 若 在内连续,则在 内有界
  • 若 在内连续,则在 内有界
  • 若 在内有界,则在 内有界
  • 若 在内连续,则在 内有界

下列函数中在【图片】上满足拉格朗日中值定理条件的是

【图片】

  • 0

  • 2

  • -1
  • 1

【图片】

  • 1

【图片】

  • -1
  • 0

  • 1

【图片】 (【图片】为正整数)

  • 1

若【图片】不变号,且曲线【图片】在点【图片】处的曲率圆为【图片】 ,则函数【图片】在区间【图片】内

  • 有极值点,无零点
  • 有极值点,有零点
  • 无极值点,有零点
  • 无极值点,无零点

下列方程中是线性方程的是( ).

微分方程【图片】的通解为( ).

  • (为任意常数)
  • (为任意常数)
  • (为任意常数)
  • (为任意常数)

【单选题】单位时间内脉率少于心率,此种脉搏多见于的患者A. 颅内压增高 B. 房室传导阻滞 C. 心房纤维颤动 D. 洋地黄中毒

微分方程【图片】的通解为( ).

  • (为任意常数)
  • (为任意常数)
  • (为任意常数)
  • (为任意常数)

微分方程【图片】的通解为( ).

  • (为任意常数)
  • (为任意常数)
  • (为任意常数)
  • (为任意常数)

微分方程【图片】的通解为( ).

  • (为任意常数)
  • (为任意常数)
  • (为任意常数)
  • (为任意常数)

微分方程【图片】的通解为( ).

  • (为任意常数)
  • (为任意常数)
  • (为任意常数)
  • (为任意常数)

设非齐次线性微分方程【图片】有两个不同的解【图片】和【图片】,【图片】,【图片】,【图片】为任意常数,则该方程的通解为( ).

微分方程【图片】满足初始条件【图片】,【图片】的特解为( ).

微分方程【图片】满足初始条件【图片】,【图片】的特解为( ).

微分方程【图片】【图片】的通解为( ).

  • (为任意常数)
  • (为任意常数)
  • (为任意常数)
  • (为任意常数)

函数【图片】在【图片】处的导数是:

  • 1

  • 不存在
  • 0

设【图片】,则

设函数【图片】,则【图片】在【图片】 处的

  • 左导数存在,右导数不存在
  • 左、右导数都不存在
  • 左导数不存在,右导数存在
  • 左、右导数都存在

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