handle signaling________________
举一反三
- There are two major participants in every cell communication activity. The one that is giving communication, and the one that receives communication. Some also communicate through direct and indirect contact, which is also called local and long-distance signaling. Which of the following is an example of long-distance signaling occurring in the body? A: paracrine signaling B: systematic signaling C: synaptic signaling D: hormonal signaling
- There is a leather suitcase, （）broken, in the storeroom. A: the handle of it B: with its handle C: whose handle D: the handle of which
- According to<br/>researchers in the Chicago symposium, ( ). A: biologists have<br/>properly realized the common existence of seismic signaling B: seismic signaling<br/>is a means of communication that has been comprehensively studied C: seismic signaling<br/>can show many mysterious features of animal behavior D: the research<br/>approach has led to the fruitful research into seismic signaling
- When you turn the handle, the handle __________ torque to the screw.
- In the given situation, which one of the instructions is correct?The left handle has to be turned to the right, and then the right handle has to be turned to the left. A: Turn the handles left and right B: Turn the left handle to the right, then turn the right handle to the left C: Turn both handles in the opposite directions D: Turn the left handle to the left, then turn the right handle to the right