The word “line” (Para. 3, Line 4) means ____________.
A. the rhythms of the work songs
B. a group of words in a passage
C. the strings of the guitar
D. a group of words in a song
查看答案
Which of the following statements is NOT mentioned in the passage?
A. Rock music developed mainly from the interaction of black African and white European music.
B. The development of rock and roll has something to do with the musiciansin the southern United States.
C. Without Elvis Presley there would be no rock and roll.
D. Elvis Presley played an important role in early rock and roll.
出现中性粒细胞核左移，应首先考虑
A. 预后不良
B. 白血病
C. 机体免疫力增强
D. 有较严重的感染
E. 骨髓造血功能减退
核右移必须具备
A. 五叶核以上的细胞超过3%
B. 杆状核以上的细胞超过5%
C. 白细胞总数增高
D. 白细胞总数降低
E. 分叶核细胞占90%
2011年11月“天宫”1号目标飞行器和______ 飞船进行了首次空间无人交会对接,标志着中国突破了空间交会对接及组合体运行等一系列关键技术
A. “神舟”7号
B. “神舟”8号
C. “神舟”9号
D. “神舟”10号
微信支付 
支付宝支付