经行口糜总因于（）。
A.气
B.血
C.热
D.阴
E.阳
参考答案：C
People try to avoid public transportation delays by using their own cars, and this _____ creates further problems. [ ]
A. in short
B. in case
C. in doubt
D. in turn
根据《劳动法》的规定，国家实行劳动者每日工作时间不超过（）小时。
A.6
B.8
C.10
D.12
