单选题 If you've ever looked at the ingredients list while grocery shopping, chances are you've seen the term "natural flavors". But have you taken a 26 to consider what these natural flavors actually are?【仅支持A-H选项,选项超出支持范围】
A、acknowledge
B、chance
C、contains
D、counterparts
E、defined
F、differ
G、especially
H、extracted 【I. I.implies】 【J. J.necessarily】 【K. K.particular】 【L. L.perceive】 【M. M.second】 【N. N.sources】 【O. O.strange】 (正确答案: A, 以此为准)
单选题 Most of us might think that "natural flavors" are, well, naturally good for us. A recent study in the journal Appetite found that when the word "natural" appears on packaging, people 27 that the food within is indeed healthier.【仅支持A-H选项,选项超出支持范围】
A、acknowledge
B、chance
C、contains
D、counterparts
E、defined
F、differ
G、especially
H、extracted 【I. I.implies】 【J. J.necessarily】 【K. K.particular】 【L. L.perceive】 【M. M.second】 【N. N.sources】 【O. O.strange】 (正确答案: A, 以此为准)
单选题 What does the author say is one disadvantage of online classes?
A、They are frequently scheduled at irregular times.
B、They make professors' offices much less accessible.
C、They tend to increase professors' burden of responding to students' emails.
D、They provide little chance for students to build relationships with each other.
单选题 In truth, natural flavors do not 28 much, at least chemically speaking, from their flavor-boosting 29: artificial flavors.【仅支持A-H选项,选项超出支持范围】
A、acknowledge
B、chance
C、contains
D、counterparts
E、defined
F、differ
G、especially
H、extracted 【I. I.implies】 【J. J.necessarily】 【K. K.particular】 【L. L.perceive】 【M. M.second】 【N. N.sources】 【O. O.strange】 (正确答案: A, 以此为准)
单选题 What does the author say about students enrolled in online classes?
A、They can access course materials easily.
B、They are unmotivated to learn.
C、They can learn at their own pace.
D、They rarely fulfil the course requirements.
单选题 What does the author think of online course assignments?
A、They are made convenient to mark.
B、They are meant to facilitate interaction.
C、They are based on easily accessible material.
D、They are given to accommodate students' needs.
单选题 What problem may arise if classes go online?
A、More students may find it easy to be absent from them.
B、Teachers will worry about poor internet connections.
C、Some students may have difficulty attending them.
D、Schools with limited resources will be at a disadvantage.
单选题 What does the author think constitutes a key part of genuine education?
A、Acquisition of useful knowledge.
B、Training of real-life skills on campus.
C、Development of students' personalities.
D、Cultivation of analytical thinking ability.