Which of the statement is NOT true according to the two passages？
A. These books could help one to be a better student quickly.
B. Linna is glad to lend the book to Jessica.
C. Jessica has some difficulties in her study.
D. Linna thinks the book is meaningful and helping.
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下面的有向图，其结点可以排成多少个不同的拓扑序列？
A. 3
B. 5
C. 7
D. 9
Why does TechnoHome require training for its staff？
A. It attempts to increase efficiency.
B. It plans to hire more experienced people.
C. It wants to assess the competence of the staff.
D. It tries to develop a customer service mindset.
If one wants to reduce his or her spelling mistakes, which book is better？
A. Practical Spelling
B. Practical Vocabulary
C. How to Study
D. Improve Your Writing for work
How many people are on John Trimbald's crew？
A. Four
B. Five
C. Six
D. Twelve
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