Circulatory systems on organisms originated in widely separated e

您还没有登录，登录以后才可以查看答疑和进行提问。

试题详情

Circulatory systems on organisms originated in widely separated epochs, according to the fossil record, and under a broad range of circumstances, the myriad forms they take attest to that ______ of origin.

A、mysteriousness
B、randomness
C、ambiguity
D、heterogeneity
E、indeterminacy
F、diversity

答案：D,F

专业教师答疑

最新

提问

还没有人问到这里。

问个问题

答疑小程序

最热提问

Reading Comprehension
What is the purpose of the highlighted phrase?......
Problem Solving
A and B are independent events, and the probabilit......
Reading Comprehension
The passage suggests that if telomere buffers did ......
Text Completion
As he has matured as a scholar, Felmar has come to......
Text Completion
Although his friends insisted that his black garb ......
Reading Comprehension
Which of the following is the most accurate descri......
Issue
A nation should require all of its students to stu......
Problem Solving
If x and y are the tens digit and the units digit,......

试题详情

专业教师答疑 最新 提问

问个问题

答疑小程序

最热提问

专业教师答疑

最新

提问