用热电偶测量0℃以上的温度时,若与二次表相连接补偿导线极性接反,将使指示值()。
A、偏高
B、正常
C、偏低
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能翻转肾上腺素升压作用的药物是()
A.多巴酚丁胺
B.氯丙嗪
C.酚苄明
D.普萘洛尔
E.酚妥拉明
(2014·山东省蒙沂六校联考)Provide your doctor with a detailed medical history________he can give you accurate treatment.
A.even if
B.in case
C.so that
D.as though
用所给单词的正确形式填空。
1. Last football match was very ________ (excite).
2. ________ (stay) up late is bad for your health.
3. Why don't you ________ (give) up smoking?
4. My parents didn't feel ________ (good) last Sunday.
5. ________ (not walk) on the lawn. We must protect (保护) our environment.
水泥砂浆修补除采用一般砂浆外,还可以采用环氧砂浆堆放30~90min,使其预先收缩后使用。
下列关于肺毛细血管周围间隙的叙述是正确的()
A.与终末支气管相通
B.与毛细淋巴管相通
C.与小静脉相通
D.与小动脉相通
E.与上述组织周围的间隙相通