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【单选题】
男性， 41 岁。上腹疼痛 7 小时。伴发热，体温 38. 5 ℃ ，频繁呕吐。查体：发现上腹部肌紧张 , 压痛 , 无移动性浊音。血白细胞 15 × 10 9 /L 。 X 线检查 : 膈下未见游离气体。 最可能的诊断是A.
急性心肌梗死
B.
急性胰腺炎
C.
胆石症
D.
胃溃疡穿孔
E.
肠梗阻
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举一反三
【单选题】I __________ an invitation from him, but I didn’t __________ it. A. accept , receive B. accepted , receive C. receive , accept D. receive d, accept
A.
accept, receive
B.
accepted, receive
C.
receive, accept
D.
received, accept
【单选题】设指针p指向双链表的某一结点,则双链表结构的对称性可用( )式来刻画。
A.
p->prior->next->==p->next->next
B.
p->prior->prior->==p->next->prior
C.
p->prior->next->==p->next->prior
D.
p->next->next==p->prior->prior
【单选题】Tim will call me as soon as he _____ my package. [ ]
A.
receive
B.
will receive
C.
received
D.
receives
【单选题】There are many ways to receive television signals. What is the latest way to receive television signals in the passage?
A.
Cable network.
B.
Satellite dish antennas.
C.
Electrons.
D.
Wires.
【简答题】采暖管道必须穿过防火墙时，应采取（ ）措施。
【简答题】to receive an order
【单选题】We appreciate your early rely.A. to receive B. having received C. receiving D. receive
A.
to receive
B.
having received
C.
receiving
D.
receive
【多选题】在呼叫处理中,假设现处于等待收号状态,请根据局内呼叫的状态转移图,写出下一个可能出现的状态。
A.
空闲
B.
通话
C.
等待收号
D.
收号
E.
振铃
F.
听忙音
【单选题】设指针p指向双链表的某一节点，则双链表结构的对称性可用( )来描述。
A.
p->prior->next==p->next->next
B.
p->prior->prior==p->next->prior
C.
p->prior->next==p->next->prior
D.
p->next->next==p->prior->prior
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