______ your main branches to the central image and connect your second- and third-level branches to the first and second levels. （9）

—Thereisawrongwordinline_________.—Where?—Inthe________line. A: two;two B: two;second C: second;two D: second;second

Africa is________continent in the world. A: second large B: the second large C: second largest D: the second largest

The Yellow River is theriver in China. A: longest second B: second long C: second longest D: second longer

The unit of Porter is () A: Characters per second B: Bit per second C: Frames per second D: Bytes per second

Many great discoveries were made in ____ the 19th century. A: the second of half B: second of the half C: the half second of D: the second half of

【单选题】His first novel was a failure, _______.. A. his second novel was either B. so was his second novel C. neither was his second novel D. so his second novel was A. his second novel was either B. so was his second novel C. neither was his second novel D. so his second novel was

【单选题】数据传输速率的单位“bps”代表( ). A.bytes per second B.bits per second C.baud per second D.billion per second

The buildings were destroyed ____ the other night. A: on a split second B: at a split second C: in a split second

传输速率单位“bps”代表（）。 A: BYTES PER SECOND B: BITS PER SECOND C: BAUD PER SECOND D: BILLION PER SECOND