读"我国东部沿海某地等高线图"(图16)回答:(共12分) (1)A地为___

题型:综合

问题:

读"我国东部沿海某地等高线图"(图16)回答:(共12分)

(1)A地为_______地形,理由是 ______________________________    ____。

(2)a、b两支流,水流较缓的是_______,原因是_________________________。

(3) B河上拟建一水电站,请在图上标出最佳坝址。

(4)计划在甲、乙两村间修一公路,应该是①处还是②处,为什么?

考点:等值线地图的判读及综合应用
题型:综合

易产生骨髓抑制不良反应的膀胱灌注药物是()

A.丝裂霉素C

B.羟基喜树碱

C.噻替哌

D.阿霉素

E.吡柔比星

题型:综合

下列有关双波长光度分析的说法中,不正确的是()

A.若合理选择波长,可获得待测组份和参比组份的吸光度差ΔA,能有效地扣除待测成份以外的背景吸收

B.可有效扣除混浊溶液背景吸收

C.由于记录的是两个波长信号的信号差,因此不受光源电压和外部电源变化的影响

D.可用于追踪化学反应

E.用于计算的吸光度为两个波长下测得的吸光度之差

题型:综合
By my third day in the hospital, I realized Tom didn’t visit. I couldn’t understand  36 my best friend wouldn’t come to see me. Struggling against the   37 , I phoned his __38 . His mother answered, and when I asked for Tom, she got   39  . “He’s not here right now,” she said. I thought it was  40 that she didn’t tell me where he was or  41  to have him call me. But I was so weak, I just let it  42 . I found out later that Tom’s mother called my parents right after we rang   43 . My phone call really made her   44 , and she   45 they talk to me. Later that night, my mom   46 . Did I remember drinking? Did I remember in a car?I had   47  what she was talking about, so she finally told me the news: I’d hit a tree. Tom, in the   48  seat, was thrown from the car and killed instantly. The only reason I’d lived was because of my   49 .
My first   50  was of shock. I’d been drink-driving? Hit a tree? Killed Tom? I felt like the   51  person in the world. Even after I was able to   52 several weeks later, I didn’t want to eat, I didn’t want to talk. I just   53  at the wall in my  54  and cried. The only person I wanted to see was Tom. I didn’t feel like   55  with any of my old friends.
小题1:
A.ifB.whetherC.howD.why
小题2:
A.painB.doctorC.nurseD.wound
小题3:
A.companyB.officeC.schoolD.house
小题4:
A.sadB.quietC.calmD.excited
小题5:
A.unfairB.wrongC.strangeD.unnecessary
小题6:
A.offerB.allowC.permitD.refuse
小题7:
A.downB.aloneC.beD.go
小题8:
A.offB.upC.outD.back
小题9:
A.disappointedB.shockedC.anxiousD.excited
小题10:
A.hopedB.wishedC.insistedD.ordered
小题11:
A.went byB.came byC.called backD.passed by
小题12:
A.understoodB.believedC.no ideaD.wondered
小题13:
A.passengerB.driveC.frontD.spare
小题14:
A.doctorB.friendC.luckD.seat-belt
小题15:
A.viewB.reactionC.actionD.idea
小题16:
A.luckiestB.happiestC.worstD.most lonely
小题17:
A.stand up B.get on C.go homeD.eat out
小题18:
A.lookedB.staredC.glancedD.glared
小题19:
A.sickroomB.officeC.dormitoryD.bedroom
小题20:
A.drying outB.taking outC.setting outD.hanging out
题型:综合

氤氲 yÿn yūn

题型:综合

简述痕迹检验的程序和方法。

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