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卷扬机在起重工程中应用较为广泛。卷扬机是标准产品。卷扬机可按下面几种方式分类：（ ）。
A.
按动力方式
B.
按额定牵引拉力
C.
按卷筒个数
D.
按传动形式
E.
按转动速度
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参考答案：
举一反三
【单选题】进行拐角轮廓切削时,为加工出尖角可以 ________ 。
A.
接近拐角时增大进给速度
B.
采用低增益控制回路
C.
接近拐角时减小进给速度
查看完整题目与答案
【单选题】Which traversal method for a binary tree does the following Pascal code illustrate? Procedure traverse(p：pointer)； Begin Ifp$amp
A.
pre_order
B.
middle_order
C.
none
D.
last_order
查看完整题目与答案
【单选题】Which traversal method for a binary tree does the following Pascal code illustrate? procedure traverse (p:pointer) begin if p$amp
A.
preorder
B.
postorder
C.
reorder
D.
inorder
查看完整题目与答案
【单选题】As oil pipe line connections were broken, _____ quantity of oil was caused to spill onto the wharf and into the dock water.
A.
a not knowing
B.
an unknowing
C.
an unknown
D.
a not know
查看完整题目与答案
【单选题】traversal
A.
往返移动,横越
B.
连续的,顺序的
C.
滞后现象
查看完整题目与答案
【单选题】The preorder traversal sequence of a binary tree is abdgcefh, the inorder traversal sequence of a binary tree is dgbaechf, the postorder traversal sequence of a binary tree is ____.
A.
bdgcefha
B.
gdbecfha
C.
bdgaechf
D.
gdbehfca
查看完整题目与答案
【单选题】(6)若该病人行手术治疗后,为预瞎术后肠粘连的最关键措施为:
A.
给予半坐卧位
B.
观察腹部情况
C.
进行深呼吸运动
D.
早期下床活动
E.
合理增加营养
查看完整题目与答案
【单选题】The Gulf oil spill is different from any other oil catastrophe in that______.
A.
it involves a world-renowned firm
B.
it has a limited shoreline impact
C.
the surface of the ocean wasn't affected
D.
the oil was released into deep seas
查看完整题目与答案
【单选题】Converting a forest F into a binary tree T represented by a child sibling linked list,What is the posterior traversal of F？
A.
preorder traversal of T
B.
Inorder Traversall of T
C.
postorder traversal of T
D.
neither
查看完整题目与答案
【单选题】男性,25岁。病人主诉右下腹剧烈疼痛,腹痛开始于脐周,然后转移至右下腹。体检示:体温39.1°C,脉搏113次/分钟,血 120/85mmHg右下腹压痛、肌紧张、反跳痛、肠鸣音减弱;腰大肌试验阳性。实验室检查:WBC12.5 X 109/L,中性粒细胞比例0.82。 6.若该病人行手术治疗后,为预瞎术后肠粘连的最关键措施为
A.
给予半坐卧位
B.
观察腹部情况
C.
进行深呼吸运动
D.
早期下床活动
E.
合理增加营养
查看完整题目与答案
相关题目：
【单选题】进行拐角轮廓切削时,为加工出尖角可以 ________ 。
A.
接近拐角时增大进给速度
B.
采用低增益控制回路
C.
接近拐角时减小进给速度
查看完整题目与答案
【单选题】Which traversal method for a binary tree does the following Pascal code illustrate? Procedure traverse(p：pointer)； Begin Ifp$amp
A.
pre_order
B.
middle_order
C.
none
D.
last_order
查看完整题目与答案
【单选题】Which traversal method for a binary tree does the following Pascal code illustrate? procedure traverse (p:pointer) begin if p$amp
A.
preorder
B.
postorder
C.
reorder
D.
inorder
查看完整题目与答案
【单选题】As oil pipe line connections were broken, _____ quantity of oil was caused to spill onto the wharf and into the dock water.
A.
a not knowing
B.
an unknowing
C.
an unknown
D.
a not know
查看完整题目与答案
【单选题】traversal
A.
往返移动,横越
B.
连续的,顺序的
C.
滞后现象
查看完整题目与答案
【单选题】The preorder traversal sequence of a binary tree is abdgcefh, the inorder traversal sequence of a binary tree is dgbaechf, the postorder traversal sequence of a binary tree is ____.
A.
bdgcefha
B.
gdbecfha
C.
bdgaechf
D.
gdbehfca
查看完整题目与答案
【单选题】(6)若该病人行手术治疗后,为预瞎术后肠粘连的最关键措施为:
A.
给予半坐卧位
B.
观察腹部情况
C.
进行深呼吸运动
D.
早期下床活动
E.
合理增加营养
查看完整题目与答案
【单选题】The Gulf oil spill is different from any other oil catastrophe in that______.
A.
it involves a world-renowned firm
B.
it has a limited shoreline impact
C.
the surface of the ocean wasn't affected
D.
the oil was released into deep seas
查看完整题目与答案
【单选题】Converting a forest F into a binary tree T represented by a child sibling linked list,What is the posterior traversal of F？
A.
preorder traversal of T
B.
Inorder Traversall of T
C.
postorder traversal of T
D.
neither
查看完整题目与答案
【单选题】男性,25岁。病人主诉右下腹剧烈疼痛,腹痛开始于脐周,然后转移至右下腹。体检示:体温39.1°C,脉搏113次/分钟,血 120/85mmHg右下腹压痛、肌紧张、反跳痛、肠鸣音减弱;腰大肌试验阳性。实验室检查:WBC12.5 X 109/L,中性粒细胞比例0.82。 6.若该病人行手术治疗后,为预瞎术后肠粘连的最关键措施为
A.
给予半坐卧位
B.
观察腹部情况
C.
进行深呼吸运动
D.
早期下床活动
E.
合理增加营养
查看完整题目与答案
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