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语法选择 Once, a king loved music so much 1._________he searched the world for 2._______best instrument. One day, a magic man offered the king a harp( 竖琴 ). The king took 3.________to the palace, but when he played it, the harp sounded terrible. Many 4.______people tried it. They agreed that the harp was useless and the king had been fooled. The harp was thrown 5.________ as rubbish. A poor little 6._______lately found the harp, and even though she didn`t know how to play it, she decided to have a try. She played and played, the whole day through, for months and years. The music she produced was never perfect, and each 7.______ it sounded a little better. Then one day, suddenly, the harp started to play the most beautiful 8._______. It was in fact 9.____magic harp, and could only be played well by 10.______ who would put in the necessary effort. The king heard the music from his window, and called the girl to the palace. When the king saw that she was playing his old harp,he was filled with joy. At that moment he made the girl his own private musician, giving her and her family many riches. ( )1.A.this B.that C.these D.those ( )2.A.a B.an C.the D./ ( )3.A. it B. one C. that D. its ( )4.A.another B.other C.others D.the other ( )5.A.in B.out C.on D.to ( )6.A.boy B.girl C.man D.prince ( )7.A.time B.times C.days D.day ( )8.A.music B.musics C.song D.songs ( )9.A.a B.an C.the D./ ( )10.A.anyone B.everyone C.no one D.someone
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参考答案:
举一反三
【单选题】HCG是指().
A.
促黄体素
B.
促卵泡素
C.
前列腺素
D.
孕马血清促性腺激素
E.
(人)绒毛膜促性腺激素
【单选题】下列属于影响人口迁移的拉力因素是 [     ]
A.
工作机会多
B.
生活困难,质量低
C.
公共设施不足
D.
失业率、犯罪率高
【单选题】HCG是指:
A.
人绒毛膜促性腺激素
B.
垂体泌乳素
C.
人胎盘生乳素
D.
促性腺激素释放激素
E.
促性腺激素
【单选题】下列因素中不会影响免疫电泳时蛋白质分离的是
A.
电场强度
B.
溶液pH
C.
离子强度
D.
电渗
E.
电泳迁移率
【单选题】在下列各项中,属于影响人口迁移的拉力因素是()
A.
工作机会多
B.
生活困难,质量低
C.
公共设施不足
D.
失业率,犯罪率高
【单选题】下列( )不是影响迁移率的因素。
A.
DNA分子的大小
B.
琼脂糖凝胶的浓度
C.
DNA的构象
D.
温度
【单选题】HCG 是指( )
A.
孕马血清促性腺激素
B.
促性腺激素释放激素
C.
人绒毛膜促性腺激素
D.
前列腺素
【单选题】胶体金技术检测 HCG 时,试纸条检测线是指
A.
A线
B.
B线
C.
T线
D.
C线
【单选题】HCG是指()
A.
促黄体素
B.
促卵泡素
C.
人绒毛膜促性腺激素
D.
孕马血清促性腺激素
【单选题】对卵巢癌诊断最好的指标是( )
A.
CEA
B.
BJP
C.
降钙素(CT)
D.
组合指标CEA、HCG、CA125
E.
组合指标CEA、HCG、CA199
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