Mother hasn’t much money and it is only by good__________that she is able to buy all we need．
A. manages
B. manage
C. management
D. managing
查看答案
In the last paragraph，the author mainly intends to
A. list the necessary changes we ought to make
B. advise US to make any necessary changes
C. explain what changes can bring
D. explain the process of making changes
What do you think of the old woman？ She was________．
A. clever
B. foolish
C. polite
D. kind
请将正确答案填在第27处
A. 10ng
B. short
C. quick
D. slow
创伤时机体代谢变化，下列选项错误的是 （）
A. 水钠潴留
B. 尿氮排出增加
C. 容易发生低血糖
D. 脂肪分解增加
E. 水电解质平衡失调
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