Question

In doing scientific experiments one must be _______ careful with the instruments.

A．other than

B．rather than

C．less than

D．more than

Answer 1

D

考查短语辨析。other than 除了，rather than 而不是，less than 少于，more than 超过，非常，句意：在做科学实验中，一个人必须非常小心对于仪器。所以选D。