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【单选题】
患者,女性,胃溃疡患者,于饱餐后发生上腹部刀割一样剧痛,严重呕吐,面色苍白,全腹压痛,肌紧张,肝浊音界消失,诊断应首先考虑为A.
急性胰腺炎
B.
胆囊炎
C.
胃溃疡穿孔
D.
胃溃疡合并幽门梗阻
E.
急性阑尾炎
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举一反三
【单选题】They are the heirs ___________. a) who have priorities over others b) who have the legal right to receive the property, money or title.
A.
who have priorities over others
B.
who have the legal right to receive the property, money or title.
【单选题】- The girl __all her pocket money to the people in the Southwest for the serious drought(旱灾). - What a good girl!
A.
took away
B.
gave up
C.
gave away
【单选题】在图中所示放大电路,已知Ucc=6V、Rc=2KΩ、RB=200KΩ、β=50。放大电路的静态工作点为( )。
A.
30μA
B.
1.5mA
C.
3mA
D.
1mA
【单选题】在图中所示放大电路，已知UCC=6V,RC=2KΩ，RB=200KΩ,β=50，放大电路的静态工作点为()
A.
击穿去
B.
反向击穿去
C.
导通区
D.
反向导通区
【单选题】在图中所示放大电路,已知Ucc=6V、Rc=2KΩ、RB=200Kω、β=50。放大电路的静态工作点为( )。
A.
mg src="http://p.ananas.chaoxing.com/star3/origin/817ef654113361adc41e6c385a0498a4.jpg">
B.
30μA
C.
1.5mA
D.
3mA
E.
1mA
【简答题】something such as money or property that a person or company owns
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