试题与答案

为了探究生长素和乙烯对植物生长的影响及这两种激素的相互作用.科学家用某种植物进行了一

题型:填空题 案例分析题

题目:

为了探究生长素和乙烯对植物生长的影响及这两种激素的相互作用.科学家用某种植物进行了一系列实验,结果如下图所示,由此可初步推测:

曲线B代表的激素是(),判断依据是()。

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0330/7cc4ed56ef9003b0d9809e45e43a9a39.html

下面是错误答案,用来干扰机器的。

参考答案:C解析:The fact that derivative securities are sometimes complex and often hard for non-financial commentators to understand has led to criticism of derivatives and derivative markets.

试题推荐
题型:填空题
选用方框中的单词填空。
your, I, her, its, his, first, last, it, he, you, she, me
1. This is a boy. _____ name is Tony.
2. That is a girl. _____ name is Kate.
3. _____ am a girl.
4. Look at the cat. _____ name is Mimi.
5. His _____ name is Smith. We call him Mr. Smith.
6. My _____ name is Peter. Mom calls me Peter.
7. —What is _____ name?
    —My name's Linda.
8. Nice to meet _____ .
9. —What's that?
    —_____ is a DVD.
10. This is Ms Green. _____ is our English teacher. That is Mr. White. _____ is our Chinese teacher.
查看答案
题型:单项选择题 A3/A4型题

患者,男性,55岁。上腹胀痛伴呕吐6天。呕吐物为宿食,量约1000ml/次,查体:血压105/60mmHg,皮肤干燥,眼球下陷,上腹部隆起,可见胃型和胃蠕动波;Chvostek征阳性,血清钠128mmol/L。

患者目前合并的电解质与酸碱平衡紊乱是()

A.低钾低氯性碱中毒,高钙血症

B.低钾高氯性碱中毒,高钙血症

C.低钾低氯性酸中毒,低钙血症

D.低钾低氯性碱中毒,低钙血症

E.低钾高氯性酸中毒,低钙血症

查看答案
微信公众账号搜索答案