在平面直角坐标系xoy中,四边形ABCD的边AB∥DC,AD∥BC,已知点A(-

题型:填空题

问题:

在平面直角坐标系xoy中,四边形ABCD的边AB∥DC,AD∥BC,已知点A(-2,0),B(6,8),C(8,6),则D点的坐标为___________.

考点:向量的概念及几何表示向量数乘运算及几何意义向量数量积的含义及几何意义
题型:填空题

关于彩色超声在睾丸损伤诊断中的应用,叙述错误的是().

A.彩色超声检查是诊断睾丸损伤最常用、最重要的检查

B.超声检查提示睾丸血供增多是睾丸挫伤的特征表现

C.睾丸脱位者于腹股沟管外环口外上方软组织内可探及脱位睾丸回声

D.超声诊断睾丸损伤的准确率为90%,对睾丸破裂诊断的准确率为95%以上

E.超声检查也有一定的局限性,故强调伤后早期超声检查的重要性

题型:填空题

语法填空(共10小题;每小题1分,满分10分)

阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卷标号为51~ 60的相应位置上。

“ ‘But man is not made for defeat (战胜),’ ” he said. “ ‘A man can be destroyed   51   not defeated.’ ” This quotation is from The Old Man and the Sea by Ernest Hemingway. The story   52  (concern) with a man who is a skilled fisherman in a village by the Gulf Stream. He has been struck with bad luck   53   the past eighty-four days, and hasn’t caught a single fish. Many younger fishermen said that it was bad luck and   54   he did not have the ability to fish at his age,   55   the man tried to prove himself to   56   by trying to catch a huge fish in the sea. The main character of this story is an old fisherman   57   (name) Santiago. The setting (背景) of this story is Cuba, in the Gulf Stream. Santiago’s strength and strong will are what   58   (courage) him to explore his talents and to disprove to the younger fishermen   59   doubts about him. This story   60   shows man’s courage in the face of defeat.

题型:填空题

误咽的可能原因错误的是()。

A.吞咽动作无力

B.气管闭锁完全

C.食物吞咽不完全

D.吞咽反射动作失调

E.残留于咽部的食物于呼吸时进入气管

题型:填空题

对于个人汽车贷款的借款申请人,若申请贷款日有欠款,下列说法正确的是()。

A、待其还清欠款后贷款

B、直接拒绝其申请

C、报告行领导处理

D、受理后降低贷款成数

题型:填空题

位移法典型方程的物理意义是反映原结构的位移条件。

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