【判断题】三极管是由二个PN结构成的,因此可以用两个二极管通过连接组成一个三极管使用。
【判断题】世界上百分之五十以上的企业女高管服饰是深蓝色西服套装加白衬衣
【判断题】四冲程发动机一个工作循环曲轴转两周,活塞上下运动四次。
【多选题】下列有关中餐宴会进餐礼仪的陈述,不正确的有( )
B.
菜肴上桌,应由主宾先取用 , 然后按 逆 时针方向客人依次取菜
C.
取菜要文明,取菜时应从靠近或面对自己的盘子夹起
【单选题】The text is mainly about______.
A.
the impact of technology on business
B.
how small companies can catch up with larger ones
C.
the effect of the unpredictable nature of technology on business dynamics
D.
the result of rapid technological change on business decisions
【多选题】下列有关中餐宴会进餐礼仪的陈述,不正确的有( )。
B.
菜肴上桌,应由主宾先取用 , 然后按 逆 时针方向客人依次取菜
C.
取菜要文明,取菜时应从靠近或面对自己的盘子夹起
E.
菜肴上桌,应由主宾先取用 , 然后按顺 时针方向客人依次取菜
【判断题】维护祖国统一、促进民族团结,必须坚决反对和打击“台独”、“港独”、“藏独”、“疆独”等分裂势力。
【单选题】What is the text mainly about?
A.
How to communicate in management and why it is important.
B.
How to become an effective and successful manager.
C.
How to save time and be efficient in management.
D.
How to understand customers and solicit employees' ideas.