皮皮学，免费搜题
登录
搜题
【单选题】
可编程序控制器的核心是A.
中央处理器
B.
存储器
C.
输入/输出接口
D.
电源
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】—He didn't go to the lecture this morning, did he? —______. Though he was not feeling very well. [ ]
A.
No, he didn't.
B.
Yes, he did.
C.
No, he did.
D.
Yes, he didn't.
【单选题】And he began to laugh again, and that so ________， that though I did not see the joke as he did, I was again obliged to join him in his mirth. [ ]
A.
blindly
B.
coldly
C.
heartily
D.
wildly
【单选题】-He didn’t go to school, did he? - ____________, though he had a stomachache.
A.
No, he didn’t
B.
Yes, he didn’t
C.
Yes, he did
D.
No, he did
【单选题】He did not write _________,though(尽管)he had______ &sh
A.
He did not write _________,though(尽管)he had______ 。 A．careful enough; enough time
B.
carefully enough;enough time
C.
enough careful;enough time
D.
enough carefully; time enough
【单选题】______ he did, he would never give up.
A.
Though hard
B.
As hard
C.
Hard if
D.
Hard though
【单选题】— He didn't win the race at last, did he? — _________, though he tried to run as fast as he could. [ ]
A.
No, he didn't
B.
Yes, he did
C.
No, he did
D.
Yes, he didn't
相关题目：