Many biologists are critical of the film's ______premise that dinosaurs might one day return.
A. scientific
B. speculative
C. ambiguous
D. unwitting
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以下哪项不是力鲁唑在治疗肌萎缩性侧索硬化中的作用
A. 减少中枢神经系统内谷氨酸释放，减低兴奋毒性作用
B. 延迟肌萎缩性侧索硬化患者发生呼吸功能障碍
C. 可改善运动功能和肌力
D. 延长患者存活期
E. 适用于轻、中症患者
Woman: Nobody told me that Bill was in hospital.Man: Sorry, I meant to give you a call when I found out, but it slipped my mind.Question: What does the man mean
A. He didn't know what hospital Bill was in.
B. He took Bill to the hospital.
C. He's sorry the woman hurt herself.
D. He forgot to call the woman.
A: Are you feeling better nowB: ______
A. Well, not too better yet, thank you.
B. Well, not too well yet. Better than I was though.
C. Well, it doesn't matter, I'm all right now.
D. Well, never mind, I'm much better now.
（）you were coming today, I would have picked you up at the station.
A. Had I known
B. I have known
C. Have I known
D. I had known
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