n. 样品, 范例, 样本 vt. 抽样, 尝试
It’s relatively easy to tell whether two DNA samples belong to close relatives.
四级 · CET-4 2025年12月 第3套
The logical question to ask is, “What happens even earlier?” A) accepted I) samples B) audiences J) selected C) building K) solemn D) complex L) struggle E) constitutes M) suddenly F) deputies N) understand G) previously O) vary H) revolving Section B Directions: In this section, you are going to read a passage with ten statements attached to it.
四级 · CET-4 2025年6月 第1套
Those who have made their fortunes in the city often buy second homes in the countryside, visiting intermittently for a sample of a supposedly simple life.
六级 · CET-6 2024年12月 第2套
The researchers suggest that power differences between the genders — that is, men having more power in society — might be a key determinant (决定因素) .For instance, in a follow-up study conducted with a sample of 300 students, the researchers ___33___ power dynamics in an interpersonal setting to see if this would influence communicative abstraction.
四级 · CET-4 2024年6月 第2套
For those who showed signs of dementia, the monolinguals in the sample had an average age of 71.4 years at time of onset.
六级 · CET-6 2023年12月 第3套