预应力混凝土简支箱梁梁体应采用泵送混凝土连续灌注、一次成型,浇注时间不宜超过()
A、5h
B、6h
C、7h
参考答案:B
小题1:Sunshine is good for the g________________ of plants.
小题2:Many drugs can be physically and m________________ dangerous.
小题3:The climb to the top of the mountain left the weak boy b________________.
小题4:Her a________________ of mind during driving nearly caused an accident.
小题5:These stores sell all brands of 3G mobiles which v________________ from Samsung to Nokia.
小题6:The judge found her g________________ of murder and sentenced her to death.
小题7:Those who i________________ provide teenagers with drugs will be severely punished.
小题8:Students from different schools sat together e________________ ideas about how to protect the environment.
小题9:Jack was infected with AIDS and he had only a small chance of s__________________.
小题10:The crowd p________________ at the sound of the guns and ran in all directions.
肠病性肢端皮炎的皮损好发于()
A.曝光和摩擦受压部位
B.皮肤细嫩和皱褶部位
C.腔口周围
D.躯干