_______ that we can't get the necessary

题型:选择题

问题:

_______ that we can't get the necessary equipment, we will have to give up the

experiment.

A.To assume

B.Assume

C.Assumed

D.Assuming

考点:并列连词从属连词
题型:选择题

脊髓亚急性联合变性的病因与维生素_______缺乏有关。

题型:选择题

在等差数列{an}中,已知a4=70,a21=-100.

(1)求首项a1和公差d,并写出通项公式.

(2){an}中有多少项属于区间[-18,18]?

题型:选择题

根据句子意思,用括号中所给汉语提示或英语单词的适当形式填空。在答题卡标有题号的横线上,写出空缺处所填单词的正确形式。(每空一词)

小题1:Tomorrow is Mother’s Day .It’s also my mother’s    (四十三) birthday.

小题2:Her dream is to dance as    (beautiful)as Yang Liping.

小题3:I had my old bicycle    (fix) up in order to give it away to charity.

小题4:    (like)football, basketball is played with five members on each side.

小题5:Work hard, and you will    (success).

小题6:Gravity may be a problem for the early      (移居者).

小题7:Among the football players. Li Ming plays    (不好).

小题8:Hangzhou is a beautiful city which    (吸引)lots of tourists from home and abroad.

小题9:Be careful! This kind of disease can be easily     (传播)everywhere by some animals.

小题10:Li Zhicheng led the peasants to fight    (反对)the governors of Ming Dynasty in 1629.

题型:选择题

一般饲养标准中脂肪酸只列出()的需要量。

A、亚油酸

B、亚麻油酸

C、花生四烯酸

题型:选择题

请从财政起源考察财政的定义。

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