皮皮学，免费搜题
登录
搜题
【单选题】
在分子流行病学研究中，暴露标志和效应标志是结合疾病的阶段和研究需要确定的；根据研究目的不同，大多情况下，一项生物标志
A.
作为暴露标志就不能作为效应标志
B.
作为效应标志就不能作为暴露标志
C.
有时作为效应标志，有时也可作为暴露标志
D.
可以同时既是暴露标志又是效应标志
E.
只易作为暴露标志
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】20 Project managers that are available to answer questions, provide guidance when need, and generally do not interfere with day-to-day activities have a(n) ______ managerial style.
A.
Autocratic
B.
Conciliatory
C.
Ethical
D.
Facilitative
E.
Judicial
查看完整题目与答案
【单选题】下面程序段的执行结果是( ) int x; for (x=9; x>0; x--) if (x%3==0) printf("%d ",--x);
A.
7 4 1
B.
8 5 2
C.
9 6 3
D.
8 7 5 4 2 1
查看完整题目与答案
【简答题】下面程序的执行结果是 __________________ 。 s = 0 for i in range(1,101): s += i else: print(1) 2.编写程序,实现分段函数计算,如下表所示。 x y x<0 0 0<=x<5 x 5<=x<10 3x-5 10<=x<20 0.5x-2 20<=x 0
查看完整题目与答案
【单选题】138 Project managers that are available to answer questions, provide guidance when need, and generally do not interfere with day-to-day activities have a(n) ______ managerial style.
A.
Autocratic
B.
Conciliatory
C.
Ethical
D.
Facilitative
E.
Judicial
查看完整题目与答案
【简答题】下面程序的执行结果为( )。 # include int main() { int x=0,y=0,z=0; for(x=1;;x++) { y=y+x; z=z+y; if(x>3)break; } printf("%d%d\n",z,x); return 0; }
查看完整题目与答案
【单选题】Researchers interpret and report findings to their managers. What might be a typical problem the researcher might encounter when discussing the findings?
A.
Managers may accept results that support their preconceived notions.
B.
Managers may interpret the findings differently.
C.
Managers may be biased.
D.
Managers may not believe the findings.
E.
All of the above.
查看完整题目与答案
【单选题】MBO starts when top managers:
A.
determine subordinates' goals.
B.
review subordinates' progress toward meeting goals.
C.
resort to direct supervision.
D.
establish organizational objectives.
查看完整题目与答案
【单选题】37) In most firms, line managers work in conjunction with HR managers when ________.
A.
visiting college campuses to recruit
B.
interviewing job applicants
C.
filing benefits information
D.
testing employees for drugs
查看完整题目与答案
【单选题】下列程序的执行结果为 #include＜iostream．h＞ void main() { int a=3，b=0； int * p=&a； b=+a++； cout＜＜ * p＜＜”，” ＜＜b＜＜endl； } A)3，4 B)4，3 C)3，4 D)4，4 (15)下面程序的运行结果为 #include＜iostream．h＞ void main() { for(int a=0，x=0；! ...
A.
10
B.
11
C.
12
D.
0
查看完整题目与答案
【单选题】What plays an important part when managers want to obtain more knowledge?
A.
The course they are attending.
B.
Their purpose.
C.
Their position in the company.
D.
The industry they are in.
查看完整题目与答案
相关题目：
【单选题】20 Project managers that are available to answer questions, provide guidance when need, and generally do not interfere with day-to-day activities have a(n) ______ managerial style.
A.
Autocratic
B.
Conciliatory
C.
Ethical
D.
Facilitative
E.
Judicial
查看完整题目与答案
【单选题】下面程序段的执行结果是( ) int x; for (x=9; x>0; x--) if (x%3==0) printf("%d ",--x);
A.
7 4 1
B.
8 5 2
C.
9 6 3
D.
8 7 5 4 2 1
查看完整题目与答案
【简答题】下面程序的执行结果是 __________________ 。 s = 0 for i in range(1,101): s += i else: print(1) 2.编写程序,实现分段函数计算,如下表所示。 x y x<0 0 0<=x<5 x 5<=x<10 3x-5 10<=x<20 0.5x-2 20<=x 0
查看完整题目与答案
【单选题】138 Project managers that are available to answer questions, provide guidance when need, and generally do not interfere with day-to-day activities have a(n) ______ managerial style.
A.
Autocratic
B.
Conciliatory
C.
Ethical
D.
Facilitative
E.
Judicial
查看完整题目与答案
【简答题】下面程序的执行结果为( )。 # include int main() { int x=0,y=0,z=0; for(x=1;;x++) { y=y+x; z=z+y; if(x>3)break; } printf("%d%d\n",z,x); return 0; }
查看完整题目与答案
【单选题】Researchers interpret and report findings to their managers. What might be a typical problem the researcher might encounter when discussing the findings?
A.
Managers may accept results that support their preconceived notions.
B.
Managers may interpret the findings differently.
C.
Managers may be biased.
D.
Managers may not believe the findings.
E.
All of the above.
查看完整题目与答案
【单选题】MBO starts when top managers:
A.
determine subordinates' goals.
B.
review subordinates' progress toward meeting goals.
C.
resort to direct supervision.
D.
establish organizational objectives.
查看完整题目与答案
【单选题】37) In most firms, line managers work in conjunction with HR managers when ________.
A.
visiting college campuses to recruit
B.
interviewing job applicants
C.
filing benefits information
D.
testing employees for drugs
查看完整题目与答案
【单选题】下列程序的执行结果为 #include＜iostream．h＞ void main() { int a=3，b=0； int * p=&a； b=+a++； cout＜＜ * p＜＜”，” ＜＜b＜＜endl； } A)3，4 B)4，3 C)3，4 D)4，4 (15)下面程序的运行结果为 #include＜iostream．h＞ void main() { for(int a=0，x=0；! ...
A.
10
B.
11
C.
12
D.
0
查看完整题目与答案
【单选题】What plays an important part when managers want to obtain more knowledge?
A.
The course they are attending.
B.
Their purpose.
C.
Their position in the company.
D.
The industry they are in.
查看完整题目与答案