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【单选题】
,男,36岁,因车祸护士遵医嘱迅速为患者行输血治疗。因时间紧迫,护士从血库取回血后,为尽早将血输给患者,便将血袋放在热水中提温,5分钟后便给患者输入。当输入10分钟后,患者感到头部胀痛,并出现恶心呕吐,腰背部剧痛。当大量红细胞进入血浆后,此患者将出现的特征性表现是
A.
面部潮红
B.
四肢麻木
C.
血压下降
D.
心前区压迫感
E.
黄疸和血红蛋白尿
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【单选题】轮齿弯曲强度计算中的齿形系数 Y Fa 与 无关。
A.
齿数
B.
变位系数
C.
模数
D.
斜齿轮的螺旋角
【单选题】The U.S. official said North Korea --- and Iran --- should follow in the steps of Libya, which last December said it would work__________ to allow international weapons inspectors to do their work.
A.
unconditionally
B.
unwillingly
C.
unfortunately
D.
uncomfortably
【单选题】齿轮弯曲强度计算中的齿形系数 Y Fa 反映了 对齿轮弯曲强度的影响。
A.
轮齿的形状
B.
轮齿的大小
C.
齿面硬度
D.
齿面粗糙度
【简答题】A.They may fail to feel secure later in the life. B.They may become bad-tempered. C.They may develop mental problems. D.They may lose trust in the society.
【简答题】A.They may be homesick, and feel insecure. B.They may try to attract other people's attention. C.They are either cold or very sick. D.They want to protect themselves from physical injuries.
【判断题】桥式整流电容滤波电路中的滤波电容一般采用电解电容,因为其容量越大,滤波效果越好。A. 对 B. 错
A.
正确
B.
错误
【单选题】启动线程时,需要调用( )方法。
A.
start()
B.
run()
C.
currentThread()
D.
join()
【单选题】启动主线程时,( )。
A.
需要调用start()方法
B.
需要调用run()方法
C.
需要调用currentThread()方法
D.
不需要调用任何方法
【单选题】Which TWO of the following apply to shares of companies whose names end in ‘Ltd’? (1) They may not be issued to non-members (2) They may not be offered to the public (3) They may not be transferred (4...
A.
(1) and (2)
B.
(2) and (3)
C.
(1) and (4)
D.
(2) and (4)
【简答题】A.They may be homesick and feel insecure. B.They may try to attract other people's attention. C.They are either cold or sick. D.They want to protect themselves from physical injuries.
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