题目内容

直接用生理盐水溶解将产生沉淀的药物是

A. 青霉素
B. 链霉素
C. 红霉素
D. 头孢唑啉
E. 头孢哌酮

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The species of fauna and flora remaining in Tibet 'after the Pleistocene glaciations can properly be called continental because they ______.

A. are the only life forms in Tibet, a large piece of' land
B. are originally found in continental climates
C. are found in land mass that used to be a separate continent
D. have been found in other parts of the Asian continent

Being in a tight corner, Jimmy sold for 1000 dollars the ______ of his mother's first work that won her fame.

A. duplicate
B. manuscript
C. heritage
D. remains

“十一五”时期,我国工业固体废物综合利用率提高到( )。

A. 60%
B. 50%
C. 56%
D. 65%

Which of the following will NOT possibly lead to heart disease

A. High blood pressure.
B. Oversleeping.
C. Smoking and being overweight.
D. Job stress.

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