CN系列道岔中42号道岔侧向容许通过速度是()
A.80km/h
B.160km/h
C.220km/h
D.250km/h
参考答案:C
依照美国统一商法典的规定,在合同已经部分履行时,但没有采用书面形式的,该合同的效力为()
A.全部无效
B.已履行部分是否有强制力须依双方商议
C.已履行部分是否有强制力须依法院判决
D.已履行的部分,仍具有强制执行力
A little learning is a dangerous thing, for you might as well not know a thing () know it only imperfectly.
A. that
B. as
C. than
D. but