My English is so poor, please help______

题型:选择题

问题:

My English is so poor, please help________ to improve it..

A. me

B. I

C.my

D.mine

考点:人称代词
题型:选择题

命题p:实数x满足x2-4ax+3a2<0,其中a<0;命题q:实数x满足x2-x-6≤0或x2+2x-8>0.若非p是非q的必要不充分条件,求a的取值范围.

题型:选择题

生物对每一种环境因素都有一定的耐受范围,下列各项中对温度的耐受范围最大的是(  )

A.可生殖范围

B.可生存范围

C.可生长范围

D.一样大

题型:选择题

Premier Wen delivered a speech at the 5th Session of the 11th National People's Congress, _________

that the government will continue improving the balance between urban and rural development.[ ]

A. to state              

B. stating            

C. having stated        

D. stated

题型:选择题

人际交往的条件主要包括()

A、交往的手段

B、交往的空间

C、交往的环境

D、交往的频率

E、交往的距离

题型:选择题

基本MRP的依据不包括()。

A.主生产计划

B.工艺路线

C.物料清单

D.库存信息

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