皮皮学，免费搜题
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【单选题】
哮喘长期治疗的首选药物是
A.
糖皮质激素
B.
抗胆碱能药物
C.
茶碱类
D.
β2 受体激动剂
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举一反三
【单选题】His clothes were not appropriate for such a formal occasion.
A.
formal
B.
casual
C.
obliged
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【简答题】完形填空 A soldier returned to his castle at dawn.He was in a mess.His clothes were 1 ; his face was bloody; his horse was lame.His 2 met him at the gate,asking,'What has happened to you?' 3 himself up as...
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【单选题】细菌对青霉素产生耐药的主要原因是
A.
噻唑环开环
B.
细菌遗传进化
C.
细菌可产生酸性物质
D.
β－内酰胺环水解
E.
以上都不对
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【单选题】金葡菌对青霉素产生耐药性的主要原因是
A.
产生β-内酰胺水解酶
B.
诱导肝药酶
C.
产生钝化酶
D.
降低细胞膜通透性
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【单选题】若注册表新建“DWORD值”，其类型为( )。
A.
REG_SZ
B.
REG_BINARY
C.
REG_DWORD
D.
REG_MULTT_SZ
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【单选题】下列程序: WHILE reg1 < reg2 DO reg1 :=reg1 + 1; ENDWHILE 如果变量( )条件一直成立,则重复执行reg1 加1,直至( )条件不成立 为止。
A.
reg1
B.
reg1 reg2
C.
reg1>reg2 , reg1
D.
reg1>reg2 , reg1>reg2
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【简答题】重要的胃肠激素主要有_________、_________、_________、_________和_______等。
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【简答题】胃肠激素的作用主要有______、______和______。
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【单选题】细菌对青霉素产生耐药性的主要原因是
A.
产生水解酶
B.
产生钝化酶
C.
改变代谢途径
D.
改变细胞膜通透性
E.
改变核糖体结构
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【简答题】When we found him, he was a sorry sight. His clothes were torn, his hands bleeding. Before we reached him, we saw him fall. He lay a moment. Then he pulled himself to his feet, walked unsteadily a few...
查看完整题目与答案
相关题目：
【单选题】His clothes were not appropriate for such a formal occasion.
A.
formal
B.
casual
C.
obliged
查看完整题目与答案
【简答题】完形填空 A soldier returned to his castle at dawn.He was in a mess.His clothes were 1 ; his face was bloody; his horse was lame.His 2 met him at the gate,asking,'What has happened to you?' 3 himself up as...
查看完整题目与答案
【单选题】细菌对青霉素产生耐药的主要原因是
A.
噻唑环开环
B.
细菌遗传进化
C.
细菌可产生酸性物质
D.
β－内酰胺环水解
E.
以上都不对
查看完整题目与答案
【单选题】金葡菌对青霉素产生耐药性的主要原因是
A.
产生β-内酰胺水解酶
B.
诱导肝药酶
C.
产生钝化酶
D.
降低细胞膜通透性
查看完整题目与答案
【单选题】若注册表新建“DWORD值”，其类型为( )。
A.
REG_SZ
B.
REG_BINARY
C.
REG_DWORD
D.
REG_MULTT_SZ
查看完整题目与答案
【单选题】下列程序: WHILE reg1 < reg2 DO reg1 :=reg1 + 1; ENDWHILE 如果变量( )条件一直成立,则重复执行reg1 加1,直至( )条件不成立 为止。
A.
reg1
B.
reg1 reg2
C.
reg1>reg2 , reg1
D.
reg1>reg2 , reg1>reg2
查看完整题目与答案
【简答题】重要的胃肠激素主要有_________、_________、_________、_________和_______等。
查看完整题目与答案
【简答题】胃肠激素的作用主要有______、______和______。
查看完整题目与答案
【单选题】细菌对青霉素产生耐药性的主要原因是
A.
产生水解酶
B.
产生钝化酶
C.
改变代谢途径
D.
改变细胞膜通透性
E.
改变核糖体结构
查看完整题目与答案
【简答题】When we found him, he was a sorry sight. His clothes were torn, his hands bleeding. Before we reached him, we saw him fall. He lay a moment. Then he pulled himself to his feet, walked unsteadily a few...
查看完整题目与答案