Question at position 2 Which TWO phrases does the lecturer clarify the meaning of? Choose 2 answers only. If you choose more than 2 answers, you will lose marks.'access to water''single cell organisms''life in space''life''aliens'多项选择题
A
'access to water'
B
'single cell organisms'
C
'life in space'
D
'life'
E
'aliens'

Question

Question at position 2 Which TWO phrases does the lecturer clarify the meaning of? Choose 2 answers only. If you choose more than 2 answers, you will lose marks.'access to water''single cell organisms''life in space''life''aliens'多项选择题

A

'access to water'

B

'single cell organisms'

C

'life in space'

D

'life'

E

'aliens'

BlackTom AI · Accepted Answer

In this question, we’re evaluating which two phrases the lecturer clarifies the meaning of. Carefully parsing each option helps distinguish conceptual clarity from ancillary terms.
Option 1: ''access to water'' — If the lecturer is clarifying what a term means, discussing access to water as a concept would involve explaining under what conditions water becomes available, who has it, and the implications of its availability. This kind of clarification fits a terminology-focused focus on a key resource and its meaning in a given context. 
Option 2: ''single cell organisms'' — This phrase is a technical biological term that could require precision (e.g., distinguishing single-cell from multicellular life, or defining what constitutes a cell). If the lecturer’s aim is to clarify the meaning of terms, this option could plausibly be included, but it depends on whether the session’s scope is about basic biology vocabulary or a broader conceptual topic. 
Option 3: ''life in space'' — This is a topic rather than a core definitional term, and unless the lecture is specifically about astrobiology or definitions within that field, it’s less likely to be a term needing clarification. It’s more likely to be a topic of discussion than a lexical clarification. 
Option 4: ''life'' — The word life is fundamental and frequently requires careful definition (biological criteria, distinguishing life from non-life, properties of living systems). If the lecturer aims to clarify core meanings, this candidate is highly plausible as a term requiring clarification. 
Option 5: ''aliens'' — This term can carry cultural or speculative connotations and is often used loosely. Whether this is clarified depends on the context: if the lecture is about definitions and terminology, aliens might be clarified; if the talk is about scientific realism or ethics, it might be less central. 
Overall, the two phrases most likely targeted for clarification in a general terminology-focused lecture would be ''access to water'' and ''life'', because these terms frequently require precise definitions within discussions of resources, biology, and the criteria for living systems. Other options can be relevant in certain contexts, but they are less universally tied to core definitional clarity across diverse topics. If the lecturer’s scope is strictly about essential scientific terms, the emphasis would more strongly align with 'life' and possibly 'access to water' as foundational concepts, whereas the others would be more context-dependent or topic-specific.

Question at position 2 Which TWO phrases does the lecturer clarify the meaning of? Choose 2 answers only. If you choose more than 2 answers, you will lose marks.'access to water''single cell organisms''life in space''life''aliens'多项选择题

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