高考英语词汇最后冲刺试解析 第312天

621.To save the drowning child,the boy plunged into the icy water without hesitation,_______ his own safety.

A.despite of
B.regardless of
C.unaware of
D.because of

622.____ me,I don't feel pressured to study English.Instead,I enjoy it.

A.As though
B.As for
C.As with
D.As if

621.答案是B;考查介词短语在具体语境中的运用。Despite of尽管，虽然；regardless of不管，不顾；unaware of没有意识到。
622.答案是B;as for sb./sth.或as to sth.就…而言，关于。