帕金森病人临床表现包括()
A、静止性震颤
B、肌强直
C、运动迟缓
D、幻觉
参考答案:A, B, C, D
There was a large box behind the door and Peter couldn't _____ falling over it in the darkness.
A.help
B.resist
C.avoid
D.prevent
城市桥梁基坑中的混凝土采用的碎(砾)石最大粒径不宜大于( )。
A.10mm
B.15mm
C.20mm
D.25mm