按照（）划分，公共管理责任可以分为工作责任、法律责任、政治责任和道德责任。
A.责任的承担者
B.责任的性质
C.责任的来源
D.责任的归属
参考答案：B
减数分裂过程中，四分体是指细胞中[ ]
A．一对同源染色体配对时含有四个染色单体
B．有四个配对染色体
C．每对染色体含有四个染色单体
D．有四对染色体
In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation. Mark your answer by blackening the corresponding letter on the Answer Sheet（）.
A. what
B. water
C. walk
D. talk
