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【简答题】
本小题满分10分) 已知 (1)求 (2)求 的值
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【简答题】词性变换。He went to Canada several years ago. Now he is a ( )citizen. (Canada)
【单选题】R、C串联的正弦交流电路中,复阻抗为__。
A.
Z=R+jC
B.
Z=R+1/ωC
C.
Z=R-jX_C
D.
Z=R+jX_C
【单选题】布氏姜片吸虫的感染虫期是
A.
新鲜虫卵
B.
感染性虫卵
C.
尾蚴
D.
囊蚴
【单选题】痔疮的主要表现是
A.
无痛性出血
B.
黏液血便
C.
马鞍形疼痛双曲线
D.
肛周皮下常有臭味的分泌物
E.
排便习惯改变
【单选题】Several years ago, ________ people knew him. But now he is famous in my country. [     ]
A.
few
B.
any
C.
many
D.
most
【多选题】下列措施,是预防布氏姜片吸虫感染方法的是( )。
A.
粪便处理
B.
定期驱虫
C.
消灭中间宿主扁卷螺
D.
加强猪的饲养管理
【简答题】There are several possible reasons why my father is in excellent health, even though he is over eighty years of age. For one thing, he is in excellent condition because he has stopped smoking cigarett...
【简答题】He is several years _______ to Mrs. Green.
【判断题】石灰可塑性和保水性好,硬化后体积略膨胀
A.
正确
B.
错误
【单选题】I don’t know whether he is still () in collecting coins. He used to be, but that was several years ago.
A.
interested
B.
interesting
C.
interest
D.
disinterest
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