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【单选题】
Scientists think they have ____ in their attempt to find the causes of some major disease. [ ]A.
broken through
B.
worked through
C.
got through
D.
gone through
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【单选题】—I've been to the space museum. —______ It's really great. [ ]
A.
Me neither.
B.
Me, too.
C.
So I have.
D.
Neither I have.
【单选题】— I will be right back in an hour. Will you wait for me? — I'm afraid not. He probably have gone to a meeting ______ then.
A.
by
B.
since
C.
from
D.
till
【单选题】—It’s dangerous to swim here. Look at the sign. —Oh, I _______ notice it. Thanks for telling me.
A.
haven’t
B.
won’t
C.
don’t
D.
didn’t
【单选题】已知程序如下: s="It's me" for i in s: print(i)
A.
I t ' s m e
B.
" I t ' s m e "
C.
It's me
D.
It's me
【单选题】— I wonder if you can go shopping with me together. — Sorry. I _____ a letter all the morning and haven't finished it yet. [ ]
A.
am writing
B.
was writing
C.
have written
D.
have been writing
【简答题】患儿，男性，5天。生后无胎便排出，伴呕吐，逐渐出现哭闹、腹胀。查体：腹胀，可见肠型，未触及肿物，会有肛门，外生殖器未见异常。为确立诊断，应立即行A、进行腹部B超检查 B、进行腹部CT检查 C、拍腹部倒立前后位片 D、拍腹部倒立侧位片 E、体格检查，肛门指诊 肛门指诊最可能发现的情况是A、肛门狭窄，直肠内较多大便 B、直肠内触及可回缩肿物 C、有裹手感，拔出手指大便喷射而出 D、直肠内有出血 E...
【单选题】Mum, I’ve cut my finger. It’s bleeding! --- _______.
A.
Let me see
B.
Don’t worry
C.
Be careful
D.
Let me have a look
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