While rock-climbing, you need to remain very ________ so that you won't make any dangerous errors.

1. While rock-climbing, you need to remain very ________ so that you won't make any dangerous errors.

A. satisfied B. focused C. amused D. delighted

【考点】

形容词的词义辨析;

【答案】

您现在未登录，无法查看试题答案与解析。登录

单选题普通

1. While applying for a job, you should highlight the parts of your experience that are to the job.

A. specific B. superior C. remote D. convenient

单选题容易

2. Jack is late again. It is ______ of him to keep others waiting.

A. normal B. ordinary C. common D. typical

单选题容易