皮皮学，免费搜题
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【判断题】
中国荷斯坦牛的产乳性能为奶牛品种之冠。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【多选题】关于妇产科学的描述正确的是
A.
妇产科学是研究妇女特有的生理和病理的一门学科
B.
由产科学和妇科学组成
C.
1960年口服避孕药首次在美国批准上市
D.
妇科学是研究非妊娠期生殖系统的生理及及病理变化
【单选题】—He made few mistakes in his speech, ______________? —____________, his perform is wonderful.
A.
didn’t he; Yes, he did
B.
did he; No, he didn’t
C.
was he; No, he isn’t
D.
wasn’t he; Yes, he is
【单选题】At the dinner, Mr. Blank was in his cups when he made his speech and ______ it was the most amusing speech of the evening. [ ]
A.
suddenly
B.
consequently
C.
usually
D.
immediately
【简答题】构成室内气候的要素为( ) 1空气温度2空气湿度3人体产热量4气流速度5壁面热辐射A. ① 、 ②、 ③、 ④； B. ① 、 ②、
④、 ⑤ ； C. ① 、 ②、 ④； D. ① 、 ②、 ⑤。
【单选题】— What made Professor Liu thunder in the classroom yesterday? — A student's interrupting his speech _____ the burst of his anger. [ ]
A.
set up
B.
set out
C.
set about
D.
set off
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