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【单选题】
单片机应用系统由 硬件 和______ 组成A.
电路
B.
软件
C.
PCB板
D.
C51语言
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反馈参考答案：
举一反三
【单选题】. He was feeling bad. He went to work, _______, and tried to fix his attention on it.
A.
however
B.
so
C.
although
D.
while
【简答题】He was feeling bad, ____________(但是), he still went to school.
【简答题】I told him I was feeling really bad, and all he asked was 'Will you be able to meet the deadline?' How can anyone be so __________?
【简答题】Complete the sentences with the correct words from the box. Change the form if necessary. interview require financial accept post however wonder decide He was feeling bad, ________,...
【单选题】He had a bad temper. He was in a bad ____.
A.
spirit
B.
mood
C.
feeling
D.
disposition
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