如图所示影响线竖标yD表示图示简支梁哪点的弯矩值。()
A.D点
B.E点
C.C点
D.F点
参考答案:C
Not until the taxi disappeared in the distance ________her handbag was gone. [ ]
A. Tina had found
B. had Tina found
C. did Tina find
D. Tina found
下列不需留置导尿管的患者是()
A.昏迷尿失禁
B.测量膀胱压力
C.盆腔内部手术前
D.截瘫引起尿潴留
E.会阴部损伤