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【单选题】
关于结肠直肠癌筛检，建议所有________以上人群每年进行1次大便隐血试验或不定期乙状结肠镜检查。A.
每半年
B.
每年
C.
每两年
D.
每三年
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举一反三
【单选题】My shoes are worn out. I must ______.
A.
have it mended
B.
have it to men
C.
have them mended
D.
have them mend
【单选题】哪个选项属于机械性肠梗阻
A.
由于肠系膜血管栓塞引起的肠梗阻
B.
由于慢性铅中毒肠痉挛引起的肠梗阻
C.
先天性肠道闭锁引起的肠梗阻
D.
肠道功能紊乱引起的肠梗阻
E.
由于急性弥漫性腹膜炎而引起的肠梗阻
【单选题】下列哪个选项属于机械性肠梗阻
A.
先天性肠道闭锁引起的肠梗阻
B.
由于急性弥漫性腹膜炎而引起的肠梗阻
C.
由于肠系膜血管栓塞引起的肠梗阻
D.
肠道功能紊乱引起的肠梗阻
E.
由于慢性铅中毒肠痉挛引起的肠梗阻
【单选题】Mother, my shoes are worn out. Can you __________ it for me? [ ]
A.
fix
B.
fix up
C.
repair
D.
mend
【单选题】— _____? — I'm doing my homework. [ ]
A.
What does he do
B.
What do you do
C.
What are you doing
【单选题】属于机械性肠梗阻的是
A.
先天性肠道闭锁引起的肠梗阻
B.
慢性铅中毒肠痉挛引起的肠梗阻
C.
急性弥漫性腹膜炎引起的肠梗阻
D.
肠道功能紊乱引起的肠梗阻
E.
肠系膜血管栓塞引起的肠梗阻
【单选题】—My sports shoes are _______ out. —How long have you _______ them? [ ]
A.
worn; bought
B.
wearing; had
C.
wearing; bought
D.
worn; had
【简答题】请看图，将对话补充完整。 1. — What are you doing? — I'm ______________________. 2. — What are you doing? — ___________________________. 3. — What are you _______________? — ___________________________. 4. — What ...
【单选题】—My basketball shoes are _______. —How long have you them? [ ]
A.
tired, borrowed
B.
worn out, had
C.
put, bought
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