请选择适当的词填空：The scientists will ________ the movement of the moon.
举一反三
- When the moon is ______ it is a full moon.
- What are scientists planning to do? A: Land a space vehicle on the moon in 2019. B: Design a new generation of mobile phones. C: Set up a mobile phone network on the moon. D: Gather data from the moon with a tiny device.
- Chang’e fled to the moon and became the spirit of the moon.
- Moon Elder is someone who is elder and living on the Moon.
- Santiago Ramón y Cajal认为自己成功的关键是____________，他将其称作“平凡人的美德”。（请选择适当的词填空。）“</p>