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【单选题】
真子午线与飞机纵轴在水平面上投影的夹角叫做A.
磁航向
B.
磁差
C.
真航向
D.
罗航向
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举一反三
【单选题】Jack London was a famous American writer (作家). Be was born on January 12. 1876. in San Francisco (旧金山). California. His family was very poor. and Jack had 1o leave school to make money. He worked hard...
A.
a musician
B.
a writer
C.
a basket hag player
【简答题】请你为自己设计一个编码，并说明你这样设计的理由？
【单选题】病人,男性,25岁,诊断为急性白血病。为预防发生中枢神经系统白血病,常鞘内注射的化疗药物是
A.
柔红霉素
B.
阿糖胞苷
C.
环磷酰胺
D.
甲氨蝶呤
E.
6-巯基嘌呤
【单选题】－－－ What's on tonight? －－－ I hear there is going to be a pop song contest. A group of famous sin
A.
12. --- What's on tonight? --- I hear there is going to be a pop song contest. A group of famous singers from Hong Kong and Macao are ____ in our village theatre. A．making his first appearance
B.
appearing on the stage
C.
making their first appearances
D.
appearing themselves
【简答题】某控制点的地理位置为东经115°14′24′′、北纬28°36′17′′。 (1)求该点所在1:10万比例尺分幅下的编号。H-50 (2)求该点所在1:5000比例尺分幅下的编号。
【单选题】病人，男性，25岁，诊断为急性白血病。为预防发生中枢神经系统白血病，常鞘内注射的化疗药物是
A.
阿糖胞苷
B.
甲氨蝶呤
C.
6-巯基嘌呤
D.
柔红霉素
E.
环磷酰胺
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