皮皮学，免费搜题
登录
搜题
【单选题】
测量体温时下列哪种操作不妥A.
用消毒液浸泡的体温计用清水冲净
B.
将水银甩至35℃以下
C.
口腔测温放在舌面上
D.
腋下测温紧贴腋窝皮肤
E.
直肠测温润滑水银端
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】(2019· 商丘期末 ) 下列有关酶的实验均不可行,请回答有关问题。 方案 实验目的 底物 酶 检测指标 或试剂 一 验证酶的 专一性 淀粉、蔗糖 淀粉酶 碘液 二 探究 pH 影响 酶的活性 H 2 O 2 H 2 O 2 酶 在 90 °C 的温度下观察单位时间气泡产生量 三 探究温度影 响酶的活性 淀粉 淀粉酶 斐林试剂 (1) 方案一不可行原因是 ____________________...
【单选题】What does the sentence 'Individuals make it or don't make it essentially on their own' in the fifth paragraph mean?
A.
An individual makes his own living or does not do it.
B.
An individual is solely responsible for his success or failure.
C.
Individuals work separately and produce their own things.
D.
Individuals succeed or fail depending on their families.
【简答题】Sentence transformation (8’) 1. she, mail the letter, as soon as, she, buy a stamp (make a sentence) _________________________________________________________________________ 2. They used to live in ...
【简答题】某同学选取了如下的温度梯度和pH梯度来探究温度和pH对果胶酶活性的影响： 选取的温度梯度：30℃、35℃、40℃、45℃、50℃、55℃、60℃。 选取的pH梯度：5、6、7、8、9。 请据此回答下列问题： (1)果胶酶的本质是____________，是在___________上合成的。 (2)果胶酶包括__________________。 (3)在该实验中有无对照实验？若有，何为对照实验？ ...
【单选题】No matter how I tried to read it , the sentence didn’t to me .
A.
make out
B.
make up
C.
make sense
D.
make a difference
【单选题】What can be implied from the sentence 'some of the work would make your hair cud'(Sentence3, Paragraph 9)?
A.
Some students' homework make you annoyed.
B.
Some students' homework make you delighted.
C.
Some students' homework make you satisfied.
D.
Some students' homework make you surprised.
【单选题】make sentence：3、【图片】
A.
我 看电影 很少，也 不常 看电视。
B.
我 看电影 很少，也 看电视 不常。
C.
我 很少 看电影，也 不常 看电视。
D.
我 很少 看电影，也 常不 看电视。
【简答题】Only an ________ (imagine) poet can make such a beautiful sentence.
【单选题】Which sentence type does the following sentence belong to? If any elements are missing or need to be changed, make a note of the revisions you will make.
A.
complex sentence
B.
simple sentence
C.
declarative sentence
D.
compound sentence
相关题目：