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【单选题】
一条直线的坐标方位角是指 ( )A.
由坐标纵轴正方向按逆时针方向量到该直线所得到的夹角
B.
由坐标纵轴正方向按顺时针方向量到该直线所得到的夹角
C.
由该直线按顺时针方向量到坐标纵轴正方向所得到的夹角
D.
由该直线按逆时针方向量到坐标纵轴正方向所得到的夹角
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皮皮学刷刷变学霸
举一反三
【单选题】Who gave the lecture this Thursday?
A.
Professor Black.
B.
The woman speaker.
C.
They didn't mention his or her name.
【单选题】You didn't wait for Mr. Black last night, did you? No, but we__ . He didn't return home at all.
A.
couldn't have
B.
needn't have
C.
didn't need to
D.
should wait
【多选题】《互联网+教育》课程评价方式
A.
考核方式过程化、形式多样化。包括 课堂小练习、课堂讨论、课后反思、创新设计等多种形式，对学业状况进行全过程评估与反馈。
B.
平时考核成绩60%,期末考核成绩40%。
C.
平时考核成绩40%,期末考核成绩60%。
D.
期末考核由小组共同完成一个基于互联网的创新创业方案或基于互联网+教育技术的教学设计。
【单选题】诊室血压测量方法在放气过程中仔细听取柯氏音, 观察柯氏音第I时相()和第V时相()。收缩压读 数取柯氏音第I音,舒张压读数取柯氏音第()音。
A.
II
B.
III
C.
IV
D.
V（√）
【单选题】Why didn't Joe upt the warm cloth on Black Beauty?
A.
Because he could not find it.
B.
Because he thought Black Beauty didn't need it.
C.
Because he forgot.
【单选题】—Look at the black cloudsIt______soon—SureIf only we______out.
A.
is raining; didn' t come
B.
is to rain; won' t start
C.
will rain; haven' t started
D.
is going to rain; hadn' t come
【简答题】—Look at the black clouds.It__________soon. —Sure.If only we__________out. A．is raining;didn’t come B．is to rain;won’t start C．will rain;haven’t started D．is going to rain;hadn’t come
【单选题】—How do you like Beijing,Mr Black? —Oh, I ______ such a beautiful city. [ ]
A.
don't visit
B.
didn't visit
C.
haven't visited
D.
hadn't visited
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