皮皮学,免费搜题
登录
搜题
【单选题】
尸斑出现在死亡后
A.
1~2h
B.
2~4h
C.
4~6h
D.
6~8h
E.
8~10h
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】What has President Trump criticized GM for?( )
A.
a. GM has shut down its factory in Lordstown.
B.
b. GM has tried to defend its move.
C.
c. GM has cut its employment in Lake Orion.
D.
d. GM hasn’t any plans to build electic cars.
【单选题】下列双变量中,适用于进行线性相关分析的是
A.
年龄与体重
B.
民族与血型
C.
体重与体表面积
D.
母亲文化水平与子女智商
E.
工龄与患病率
【判断题】B. GM has learned that maneuvers from its competitors
A.
正确
B.
错误
【判断题】b. GM has learned the maneuvers from its competitors.
A.
正确
B.
错误
【单选题】下列双变量中,适用于进行线性相关分析的是
A.
年龄与体重
B.
民族与血型
C.
体重与体表面积
D.
母亲文化水平与子女的智商
【单选题】配对资料的X2检验的无效假设为:
A.
μ1=μ2
B.
μd=0
C.
π1=π2
D.
B=C
E.
p1=p2
【单选题】The Language School has really _____ me _____ English. [     ]
A.
helped; learned
B.
help; learned
C.
help; learn
D.
helped; learn
【单选题】配对资料的X2检验的无效假设为
A.
μ1=μ2
B.
μd=0
C.
π1=π2
D.
B=C
E.
p1=p2
【单选题】下面句末的“啊”音变成“ra”的是( )。
A.
好大的雪啊!
B.
是啊!
C.
那是我的同学啊!
D.
水果真新鲜啊!
【单选题】Pei says he _____ more about animals so far. [     ]
A.
has learned
B.
learned
C.
is learning
相关题目: