单项选择题

患者女，15岁。因上眼睑下垂、斜视两年，最近出现进食时间延长、构音不清，屈颈抬头无力
根据病人临床表现，你认为病人可能诊断是（ ）

A.营养不良
B.帕金森病
C.结核性脑膜炎
D.三叉神经炎
E.重症肌无力
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单项选择题
听力原文：M: I'd like to book a few seats for 'Hamlet', pleasE.W: Yes, sir.M: Have you got any seats downstairs?W: Yes, we havE.M: How much are they?W: $3.75 each.M: Are there any seats for $2.50?W: Yes, there are--upstairs. How many?M: Four, pleasE.W: For which night?M: What about Saturday, October 21st?W: I can give you four seats in Row 8.M: How long will the performance last?W: Two and a half hours.M: Thank you. How much will that be in all?Why doesn't the man book the seats downstairs?A.Because the seats are too expensivE.B.Because the seats are too close to the stagE.C.Because the seats are uncomfortablE.
A.W:
B.
M:
C.
M:
D.75
E.
M:
F.50?
W:
G.
W:
H.
M:
I.
M:
J.Because
K.
B.Because
L.
C.Because
M.
单项选择题
设S(S#,SNAME)、SC(S#，C#，G)分别为学生关系和选课关系，现要查询选修C2课程 (C#)，且成绩为B以上(含B) 的学生及成绩(G)，相应的SQL语句是：SELECTS.*，SC.GFROMS，SCWHERES.S#=SC.S# AND SC.C#='C2'AND______。A.SC.G＞='B'B.SC.G＜='B'C.SC.G≥'B'D.SC.G≤'B'
A.*，SC.GFROMS，SC
B.S#=SC.S#
C.C#='C2'AND______。
A.SC.G＞='B'
B.SC.G＜='B'
C.SC.G≥'B'
D.SC.G≤'B'
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