— I got upset yesterday just because you

题型:选择题

问题:

— I got upset yesterday just because you didn't hand in your homework on time.  

— Terribly sorry. Ten more minutes, I ______ it to you. [ ]

A.would have taken 

B. would take    

C. had taken    

D. must have taken

考点:虚拟语气
题型:选择题

以下命题正确的有______.

①到两个定点F1,F2距离的和等于定长的点的轨迹是椭圆;

②“若ab=0,则a=0或b=0”的逆否命题是“若a≠0且b≠0,则ab≠0”;

③当f′(x0)=0时,则f(x0)为f(x)的极值;

④曲线y=2x3-3x2共有2个极值.

题型:选择题

Mark Twain left school early,        make a fortune in South America.

A.was determined to

B.was determining to

C.determining to

D.determined to

题型:选择题

女性,40岁。右腕关节桡侧痛渐加重,持物无力,在桡骨茎突表面压痛。要确定是否是桡骨茎突狭窄性腱鞘炎,应做下列哪项试验()

A.Thomas征

B.MCMurray征

C.Mills征

D.Finkelstein征

E.Hoffmann征

题型:选择题

绿色食品生产的主要用肥是()

A、有机肥料

B、无机肥料

C、菌肥

D、绿肥

题型:选择题

下列哪项活动最能培养学生的情感态度价值观()。

A.教师置境,学生体验

B.教师演示,学生观察

C.教师分组,学生合作

D.教师讲解,学生接受

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