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【简答题】
Sheila bought a new lunch bag for school. On the way to school, she looked inside. She hoped that a new lunch bag meant something new for lunch, 16 she found the same lunch as always---a sandwich. When the lunch bell rang. Sheila found her bag and carried it to the dining hall. She opened it and 17 two pieces of fried chicken, several strawberries, and an egg. “Wow!” Sheila said, “That’s what I call 18 !” The next morning, Sheila opened her lunch bag and looked inside. Sure enough, she found another 19 . But when she opened the bag at lunchtime in the dining hall, she discovered a piece of pizza, an orange, and a cake. “My lunch bag 20 be magic,” Sheila said. “There’s no such thing as magic,” her friend Douglas 21 . “There is,” Sheila said. “My mother 22 packs me a sandwich. But ever since I got this new lunch bag, the sandwich has changed into something I like.” “Maybe your mother’s packing 23 things for a change.” “No,” Sheila said. “I checked in the morning. The sandwich changes 24 .” “You are not the 25 one with a magic lunch bag,” Beatrice said, turning around from the table behind her. “I have one, too. See? This is my magic bag.” “Hey,” Sheila said. “My lunch bag really looks like yours.” “Mine is magic,” said Beatrice. “Every day my dad 26 leftovers(剩饭), but at lunchtime I find a sandwich---my favorite!” Sheila started 27 . “What’s so funny?” Beatrice asked. “That’s the sandwich my mother packs,” Sheila said. “We’ve been getting our lunch bags 28 up.” Sheila and 29 shared their lunches every day after that. Sheila loved making new discoveries each time she opened her lunch bag. But her best discovery was magically finding a new 30 . 小题1: A.and B.so C.but D.or 小题2: A.showed B.discovered C.wanted D.offered 小题3: A.lunch bag B.dining hall C.breakfast D.lunch 小题4: A.sandwich B.chicken C.egg D.orange 小题5: A.can B.must C.may D.need 小题6: A.disturbed B.discovered C.disappeared D.disagreed 小题7: A.never B.seldom C.often D.ever 小题8: A.different B.same C.easy D.delicious 小题9: A.at home B.during school C.on the way D.after lunchtime 小题10: A.last B.next C.extra D.only 小题11: A.packs B.cooks C.leaves D.checks 小题12: A.shouting B.nodding C.laughing D.finding 小题13: A.fixed B.used C.broken D.mixed 小题14: A.Douglas B.Beatrice C.Sheila’s mother D.Beatrice’s father 小题15: A.friend B.classroom C.classmate D.school
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举一反三
【单选题】脑栓塞最多见的栓子来源是
A.
空气栓子
B.
肺动脉血栓
C.
脂肪栓子
D.
心脏病栓子
【简答题】选定幻灯片上的多个图片后,可以通过 命令把它们组合起来。
【单选题】脑栓塞最多见的栓子来源是
A.
空气栓子
B.
脂肪栓子
C.
心脏病栓子
D.
肺动脉血栓
E.
大动脉硬化斑块脱落
【简答题】Why did Choi Min-Soo win first prize at the science fair?A. He is a great scientist. B. He built a very useful machine. C. He has a doctorate degree. D. He discovered “white noise.”
【简答题】pH = 5时,锌与EDTA配合物的条件稳定常数是多少?假设Zn 2+ 和EDTA的浓度皆为 0.01 mol/L(不考虑羟基配位等副反应)。pH = 5时,能否用EDTA标准溶液滴定Zn 2+ ?
【单选题】已完工程及设备保护费费率如下表所示,则某电源设备安装工程(含市电引入)中,其已完工程及设备保护费的费率为(  )。
A.
2.0%
B.
1.8%
C.
1.5%
D.
0.0%
E.
无法确定
【单选题】产生脑栓塞最多见的栓子来源是
A.
大动脉硬化斑块的脱落
B.
脂肪栓子
C.
心源性栓子
D.
空气栓子
E.
肺动脉血栓
【单选题】脑栓塞最多见的栓子来源是
A.
空气栓子
B.
脂肪栓子
C.
大动脉粥样硬化斑块脱落
D.
肺动脉栓塞
E.
风心病附壁血栓
【单选题】脑栓塞最多见的栓子来源是
A.
大动脉硬化斑块脱落
B.
肺动脉血栓
C.
心脏病栓子
D.
空气栓子
E.
脂肪栓子
【单选题】一种只能在物理层起到放大或再生微弱信号的作用,可以用来增加传输介质的长度的设备是( )。
A.
中继器
B.
网桥
C.
网关
D.
路由器
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