下列液压系统操纵手柄不能自动复位的是()。A、加压操纵手柄 B、起落井架操纵手柄 C、快

题型:单项选择题

问题:

下列液压系统操纵手柄不能自动复位的是()。

A、加压操纵手柄

B、起落井架操纵手柄

C、快速提升操纵手柄

D、动力头操纵手柄

考点:石油地震勘探工石油地震勘探工技师石油地震勘探工技师题库
题型:单项选择题

主气滞血瘀或精伤血少的脉是()。

A.弦脉

B.涩脉

C.细脉

D.迟脉

E.洪脉

题型:单项选择题

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卡标号为16—25的相应位置上。

Ms. Mary was over eighty, but she still drove her old car like half her age. She loved driving very fast, and boasted of the fact   16.          she had never, in her thirty-five years of driving, been punished  17.          a driving mistake.

Then one day, she nearly lost her record. A police car followed her, and the policemen in it saw her pass a red light without  18.          (stop).

When Ms. Mary came before the judge, he looked at her severely and said that she was too old to drive a car, and that the reason  19.                    she had not stopped at red light was most probably that her eyes had become weak        20            old age, so that she had simply not seen it.

When the judge had finished  21.           he was saying, Ms. Mary opened the big handbag she was carrying and took out her sewing. Without saying a word, she  22.              (choose) a needle with a very small eye, and threaded it at the first time.

When she had  23               (success) done this, she took the thread out of the needle again and handed both the needle and thread to the judge, saying, “Now it is your turn. I suppose you can drive a car well, and you have no doubts   24.          your eyesight.”

The judge took the needle and tried to thread it. After half a dozen times, he had still not succeeded. The case against Ms. Mary  25.         (dismiss), and her record remained unbroken.

题型:单项选择题

有关慢性肾盂肾炎的叙述,下列错误的是().

A.女性多见

B.尿路不通畅时容易发生本病

C.可能有肉眼血尿

D.尿细菌培养阳性是确诊的唯一根据

E.病原菌以大肠埃希菌为多见

题型:单项选择题

曲线锯割时,双手握持锯把,使锯条与木料约成90°角。

题型:单项选择题

家宴的菜名和制作要突出主题,以下适合庆寿宴会主题的菜名是()。

A、双喜临门

B、喜上眉梢

C、松鹤延年

D、绝处逢生

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