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【单选题】
在输出处理阶段，通过( )直接控制对应输出端子，进而驱动外部负载。A.
元件映像区
B.
输入映象区
C.
输出锁存器
D.
变量存储器
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反馈参考答案：
举一反三
【判断题】I t is unnecessary to read the course description before you take the course.
A.
正确
B.
错误
【单选题】— I hope you've read the instructions. — Yes, of course _____. [ ]
A.
I have
B.
do
C.
I will
D.
did
【简答题】请列举出砖头的各种用途，越多越好！
【单选题】---Have you read any novels written by the famous writer Mo Yan? --- Yes, of course. I ______ several of his works when I was studying abroad.
A.
read
B.
had read
C.
have read
D.
was reading
【简答题】对颜色有较高区别要求的场所,宜采用 。
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