卫生院儿童保健规范门诊必备条件规定:人口在1万以下的乡镇卫生院,儿保每周开诊不少于( 发布时间:2018-03-04 13:35 │ 来源:www.tikuol.com 题型:单项选择题 问题: 卫生院儿童保健规范门诊必备条件规定:人口在1万以下的乡镇卫生院,儿保每周开诊不少于()天,1万以上的应常日开诊。A.1天B.2天C.3天D.4天
题型:单项选择题 情景对话。( ) 1. A. This is an old man. B. This is Santa. C. This is my father.( ) 2. A. We are making a snowball. B. We are playing snow. C. We are playing with snow.( ) 3. A. My favourite season is winter. B. My favourite season is fall. C. My favourite season is spring.( ) 4. A. I go there by bus. B. I walk to school. C. I go to school by car.( ) 5. A. We are flying kites now. B. We are playing now. C. We are playing football. 查看答案
题型:单项选择题 进程P1、P2、P3、P4 和P5 的前趋图如下:若用PV操作控制进程P1~P5并发执行的过程,则需要设置6 个信号量S1、S2、S3、S4、S5 和S6,且信号量S1~S6的初值都等于零。下图中a和b 处应分别填写(23);c和d处应分别填写(24),e和f处应分别填写 (25)。(25)处填()。A.P(S3) P(S4) 和V(S5) V(S6)B.V(S5) V(S6) 和P(S5) P(S6)C.P(S2) P(S5) 和P(S4) P(S6)D.P(S4) V(S5) 和P(S5) V(S6) 查看答案