【单选题】可以防止染色体末端碱基序列丢失及末端融合的染色体末端重复DNA序列称为
【判断题】Auxiliary verbs are usually unstressed in a sentence.
【单选题】防止染色体 DNA端区降解和缩短的机制是
【单选题】如果已知甲资产的风险大于乙资产的风险,则可以推出的结论是( )。
C.
甲资产收益率的标准差大于乙资产收益率的标准差
D.
甲资产收益率的标准离差率大于乙资产收益率的标准离差率
【单选题】染色体中具有防止染色体末端粘着作用的特化部位称为______。
【单选题】Which word has the unstressed /ə/ sound as in another?
A.
http://leicloud.ulearning.cn/course/mediacontent/09101203/lesson-10/audio/lei3_pronunciation3_5.mp3
B.
http://leicloud.ulearning.cn/course/mediacontent/09101203/lesson-10/audio/lei3_pronunciation3_6.mp3
C.
http://leicloud.ulearning.cn/course/mediacontent/09101203/lesson-10/audio/lei3_pronunciation3_7.mp3
D.
http://leicloud.ulearning.cn/course/mediacontent/09101203/lesson-10/audio/lei3_pronunciation3_8.mp3
【判断题】Schwa only appears in unstressed syllables.
【简答题】_______ is the vowel that is most unlikely to occur in an unstressed syllable.
【单选题】染色体中具有防止染色体末端粘着作用的特化部位称为 ______ 。
【判断题】The second syllable of the word ‘injury’ is unstressed.