土地承包经营权具有的法律特征有（）。

It seemed inevitable for him to make such mistake because of his carelessness.

A.strange

B.certain

C.consistent

D.unavoidable

His failure in the latest exam______(归因于) his laziness and carelessness.

A.how his mistake was serious

B.how serious was his mistake

C.what serious mistake it was

D.how serious his mistake was

t people _________ his failure was the result of his lack of preparation. But in fact, it was because of his carelessness.

Few people realized then __________ until two years later.

A.how this mistake was serious

B.how serious was his mistake

C.what serious mistake it was

D.how serious his mistake was

A．made a mistake

B．makes a mistake

C．make a mistake

D．would make a mistake

s carelessness.

A．more than

B．so much as

C．than

D．as

A、attached to

B、responsible to

C、contrary to

D、on the contrary

A、for

B、with

C、at

D、to