【单选题】10217肺的总容量减去余气量,等于()
【单选题】断面与剖视的区别:( )
A.
断面是仅画出机件被断开后的断面形状,而剖视还要画出剖切平面后的机件结构形状的投影
B.
剖视是仅画出机件被断开后的断面形状,而断面还要画出剖切平面后的机件结构形状的投影
C.
断面和剖视都是画出机件被断开后的断面形状,他们之间没有区别
D.
断面和剖视都是既要画出机件被断开后的断面形状,还要画出剖切平面后的机件结构形状的投影,他们之间没有区别
【单选题】According to the article, doctors have observed that a typical patient feels depressed, impatient and angry.
【单选题】断面与剖视的区别:
A.
剖视是仅画出机件被断开后的断面形状,而断面还要画出剖切平面后的机件结构形状的投影 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
B.
断面是仅画出机件被断开后的断面形状,而剖视还要画出剖切平面后的机件结构形状的投影 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
断面和剖视都是画出机件被断开后的断面形状,他们之间没有区别
D.
断面和剖视都是既要画出机件被断开后的断面形状,还要画出剖切平面后的机件结构形状的投影,他们之间没有区别
【单选题】预先危险性分析的步骤可分为三个主要环节,它们分别是危险性(),危险性()和危险性控制对策。
【单选题】Jack is afraid of flying . He feels ________ before he gets on a plane.
【单选题】When a diabetic patient feels uncomfortable while exercising,______.
A.
he needs to hold on and continue exercising
B.
he may probably get a low blood sugar level
C.
it is because he's done the wrong exercise
D.
he should still refrain from sweet food