李明是国内某重点大学的大三学生，其父母均是大学老师，而爷爷是军队的离退休干部，奶奶是医生，李明从小就受到良好家庭环境氛围的熏陶，不仅学习成绩优秀，而且接人待物处理得很得当，从小学到大学，在学校中各方面的表现一直很出众。下列关于这个案例的说法不正确的是()。

In calculating the daily calorie requirements for an individual, variations in body size, physical activity, and age should be taken into account.

The Native American interpreter Sacajawea was a valuable member of the Lewis and dark expedition in 1805.

下面各组中，的两个语段都使用了“拟人”的修辞手法。

下面句子中没有错别字的是

An early typewriter produced letters quickly and neatly; the typist, _____couldn't see his work on his machine.

The fact that so many people still smoke in public place _______that we may need antionwide campaign to raise awareness of the riks of smoking.

By the nineteenth century, embroidery on men's clothing had virtually disappeared except for the occasional decorative vest and tie.

社会工作的目标可分为过程目标和任务目标。下列行动属于实现任务目标的是()。