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【判断题】
微波消解中,消解样品的称样量应尽量保持一致。A.
正确
B.
错误
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【单选题】Tom was very worried because there was something wrong______ the car.
A.
of
B.
with
C.
at
D.
by
【单选题】When Tom was very young ,he was ______ skateboarding, ______worried his parents a lot.A．in; thatB
A.
24．When Tom was very young ,he was ______ skateboarding, ______worried his parents a lot. A．in; that
B.
into; which
C.
fond of; that
D.
like; which
【简答题】阅读理解。 Tom, an eight-year-old boy, was ill. He had a fever. His mother was very worried and took him to see a doctor. The doctor looked over Tom carefully and said, 'Tom, nothing serious.' Then he gave...
【简答题】书面表达。 Tom 最近遇到了难题，他给某医学杂志的专栏作者Jenny 写了一封信，以寻求帮助。 Dear Jenny, I'm was a very good student before, but these days I can't follow my teachers at school. I'm very worried about my lessons. I'm always unde...
【单选题】女，3岁半，体检是发现胸骨下缘近心尖区可听到Ⅱ～Ⅲ级收缩期杂音。经超声心动图检查，如图，确诊为房间隔缺损。杂音产生的机制是由于（）
A.
血流通过房间隔缺损时
B.
右心房血流量增加
C.
三尖瓣相对关闭不全
D.
右心室流出道相对狭窄
E.
二尖瓣相对狭窄
【简答题】阅读理解。 Tom, an eight-year-old boy, was ill. He had a fever. His mother was very worried and took him to see a doctor. The doctor looked over Tom carefully and said,' Tom, nothing serious.' Then he gave...
【简答题】Pete Gary called Joe William,saying that he will be twenty minutes late. This phone is from __1_ to __2_ The message is __3_
【简答题】完形填空。 It was seven thirty. Supper was 1 an hour ago, but Tom still wasn't 2 . Mrs Brown was worried. She went to the door and 3 . Half an hour later, Tom got home. When he saw his mother, he said, 'I'...
相关题目：
【单选题】Tom was very worried because there was something wrong______ the car.
A.
of
B.
with
C.
at
D.
by