Educators know that teaching students
to write well is not easy. One problem is the amount of time needed to
{{U}} (1) {{/U}} large {{U}} (2) {{/U}} of work. So some companies
have developed computer programs. These can {{U}} (3) {{/U}} student
writing much more quickly than a human can. Writing tests can also cost
{{U}} (4) {{/U}} to {{U}} (5) {{/U}} by computer than by
paper-and-pencil. These computer systems are known as e-raters. They use artificial intelligence to think in a way {{U}} (6) {{/U}} teachers. In the state of Indiana, computer grading of a statewide {{U}} (7) {{/U}} test began with a {{U}} (8) {{/U}} of the system itself. For two years, both a computer and humans graded the student writing. Officials say there was almost no difference between the computer grades and {{U}} (9) {{/U}} given by the {{U}} (10) {{/U}} A. that B. those C. tests D. systems 我来回答: 提交
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