. They ________ to finish the project be

题型:选择题

问题:

.

They ________ to finish the project before Sunday, but they didn’t make it because of the heavy snow.

A.succeeded

B.tried

C.managed

D.thought

考点:可数名词及其单复数动名词表语从句缩写与简写
题型:选择题

已知向量a=(sinθ,cosθ),b=(3,-4),若a∥b,则tan2θ=__________.

题型:选择题

常伴皮肤瘙痒的肝硬化是()

A.小结节性肝硬化

B.大结节性肝硬化

C.淤血性肝硬化

D.原发性胆汁性肝硬化

E.日本血吸虫病性肝硬化

题型:选择题

Your story is perfect, I've never heard _____   before.[      ]

A. the better one  

B. the best one  

C. a better one  

D. a good one

题型:选择题

愈小愈不安全的是:

A.治疗指数

B.极量

C.二者均是

D.二者均不是

题型:选择题

下面的程序段运行后,输出结果是
int i,j,x=0;
static int a[8][8];
for(i=0;i<3;i++)
for(j=0;j<3;j++)
a[i][j]=2*i+j;
for(i=0;i<8;i++)
x+=a[i][j];
printf("%d",x);

A) 9
B) 0
C) 不确定值
D) 18

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