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【单选题】
There is _____'u' and _____'r' in the word 'hour' [ ]A.
an, a
B.
a, an
C.
a, a
D.
an, an
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【单选题】It wasn’t a few years _________we met each other.
A.
since
B.
before
C.
until
D.
after
【单选题】The fact is______, after years of experimenting, the music industry still hasn’t found a way of making significant money out of the Internet.
A.
when
B.
that
C.
because
D.
however
【单选题】After 15 years in the USA ， he has finally decided to__________American citizenship. A ． concentrate on
B.
． apply for
C.
． 1ook out for
D.
． appeal to
【简答题】请同学们根据第二次课《手机摄影基本功能与操作》中学习资料与直播课中对焦部分的知识,尝试用手机拍照的半自动对焦(即:先对焦,再按拍摄键)的方法,本着将 画面拍摄清晰 的原则为基础上: 通过 1改变拍摄距离的远近 或 2被摄主体与背景的远近 ,自行拍摄2张作品,自拟作品名称及作品内容介绍,每幅50字左右。 题材不限,人物、静物、风光等均可,请注意安全,如若要户外,请做好防护工作,原则上尽量在家完成。 ...
【单选题】Tom is only three years old, so he _______. [ ]
A.
can't look at her
B.
isn't able to look her after
C.
can't to look after her
D.
isn't able to look after her
【单选题】3*139.男,14岁。午餐进食海鱼后,即出现头痛、头景、胸问。心跳呼吸加快,伴有眼结膜充血,顾颜面部及全身潮红。测体温正常,无呕吐、腹泻等症状。患者最可能的诊断是
A.
河豚鱼中毒
B.
组胺中毒
C.
肉毒梭菌毒素中毒
D.
麻痹性贝类中毒
E.
副溶血性弧菌中毒
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