肠闭锁的诊断不应做以下哪项检查
A. 钡灌肠检查
B. 腹立位平片
C. 钡餐检查
D. 生理盐水灌肠
E. 直肠指诊
EXPEND:
A. (A) hoard
B. (B) advance
C. (C) bestow
D. (D) remove
E. (E) examine
It can be inferred from the passage that ______.
A. most sharks are dangerous to human beings
B. sharks only attack someone in black wet suits
C. movies and popular novels are always misleading
D. sharks are a valuable resource for human beings
By the second sentence of Paragraph 2, the author means to show that ______.
A. pigs attack human beings more frequently than sharks
B. people get hurt much more easily in a car accident
C. people get killed more easily by pigs or car accident than by sharks
D. sharks rarely kill human beings when they are not provoked to do so
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