Situations of war are _______. A: planned B: expected C: unchangeable D: changeable

What is the feature of the prominence? A: fixed B: unchangeable C: flexible D: invariable

For so many years, the small town is still ______. A: [A] nonchangeable B: unchangeable C: unchangble

The structure of an idiom is to a large extent ______. A: flexible B: remaining changing C: unchangeable D: none of the above

A _______ is the basic unchangeable part of a word, and it conveys the main lexical meaning of the word. A: prefix B: suffix C: root

Unchangeable risk factors for chronic diseases are A: Adverse psychological factors B: High blood lipids C: Age D: Socio-economic conditions E: Cultural background

【填空题】用 logspace 函数创建向量 A= [10 2 ,10 2.2 ,10 2.4 ,10 2.6 ,10 2.8, 10 3 ,10 3.2 ,10 3.4 ,10 3.6 ,10 3.8 , 10 4 ,10 4.2 ,10 4.4 , 10 4.6 ,10 4.8, 10 5 ,10 5.2 , 10 5.4 , 10 5.6 ,10 5.8 ,10 6 ,10 6.2 ,10 6.4 ,10 6.6 ,10 6.8, 10 7 ,10 7.2 ,10 7.4 ,10 7.6 ,10 7.8 ,10 8 ] 的语句是___________

求下列函数的定义域/ananas/latex/p/3282031: (-∞,-10)∪(10,+∞)|(-∞,-10]∪(10,+∞)|(-∞,-10]∪[10,+∞)|(-∞,10]∪(-10,+∞)

自发突变率是很低的，一般为（）。 A: 10～10 B: 10～10 C: 10～10 D: 10～10

Тывсегдаопаздываешьичастоприходишьнаурок_____(за10минутдоначала,за10минуткначалу,через10минутпосленачала).