强度高,自锁性好的联接螺纹是()。 A.梯形螺纹 B.多头粗牙三角螺纹 C.单头细牙

题型:单项选择题

问题:

强度高,自锁性好的联接螺纹是()。

A.梯形螺纹

B.多头粗牙三角螺纹

C.单头细牙三角螺纹

D.矩形螺纹

考点:机修钳工考试高级机修钳工高级机修钳工题库
题型:单项选择题

Which nursing diagnosis would the nurse anticipate as having the highest priority for the client with gestational diabetes in labor

A. Risk for infection related to invasive procedures during labor.
B. Risk for injury to fetus related to the effects of diabetes on uteroplacental functioning.
C. Deficient knowledge related to lack of information about care during labor.
D. Interrupted family processes related to diabetes increasing the client’s risk of complications.

题型:单项选择题

汽车作匀速直线运动的速度为20m/s,它表示的物理意义为______;该车通过18km所需时间为______h.

题型:单项选择题

受理仲裁检定的政府计量行政部门对仲裁检定证书审核后,通知当事人或委托单位。当事人或双方在接到通知书之日起()不提出异议,仲裁检定证书有效,具有法律效力。

A.5日内

B.7日内

C.10日内

D.15日内

题型:单项选择题

教育政策的主体,不包括()

A.政府

B.执政党

C.社会组织

D.立法机关

题型:单项选择题

皮鞋:运动鞋:皮革

A.量杯:水杯:玻璃
B.瓷器:陶器:泥土
C.石灰石:干冰:碳
D.衣服:毛巾:棉花

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