【单选题】妊娠合并心脏病,产褥期的健康指导正确的是
B.
产后 48 小时内仍可发生心力衰竭,产妇应遵医嘱活动
D.
需绝育者,一般在产后 42 天左右施行输卵管结扎术
【单选题】对大样本情形,总体比例P的假设检验H0:P=P0(已知值)的检验法是( )。
【判断题】在车削外圆锥面切削循环指令G90的格式中,R是切削起点与切削终点锥体半径差
【单选题】What can we learn from the video clip about the Native Americans in the 19th Century?
A.
They are civilized people.
B.
They are respected by the citizens in the United States.
C.
They enjoy the same right as other citizens in the United States.
D.
They are discriminated and not allowed to enter in most public places.
【判断题】6 σ管理中的“σ”是管理学借用了统计学标准差的概念。
【单选题】执行下面的循环后,x的值为( ) x=100 For i=1 to 100 step 5 x=x-i\6 Next i
【单选题】设 x 和 y 均为整型变量,则执行下面的循环后, y 的值为:( ) For (y=1,x=1;y=10) break; if (x%2= =1) { x+=5 ; continue; } }
【单选题】What can you learn from the video clip about the Native Americans in the 19th Century?
A.
They are civilized people.
B.
They are respected by the citizens in the United States.
C.
They enjoy the same right as other citizens in the United States.
D.
They are discriminated and not allowed to enter in most public places.
【单选题】妊娠合并心脏病,产褥期的健康指导正确的是
B.
产后48小时内仍可发生心力衰竭,产妇应遵医嘱活动
D.
需绝育者,一般在产后42天左右施行输卵管结扎术
【多选题】在车削外圆锥面切削循环指令G90的格式中