未经夯实的新填土的超固结比()。
A.小于1
B.等于1
C.大于1
D.无法确定
参考答案:A
(2011·北京高考)The employment rate has continued to rise in big cities thanks to the efforts of the local governments to increase________.
A.them
B.those
C.it
D.that
成人脑桥小脑角最常见的肿瘤是()
A.神经鞘瘤
B.脑膜瘤
C.颅咽管瘤
D.髓母细胞瘤
E.胶质瘤