18. Which one of the following sentences is correct?
(A) Although fish do not have outer ears, some varieties have a simple inner ear on either side of the head.
(B) The various types of bacteria are classified, they are according to how they are shaped.
(C) Patients suffer from encephalitis have an inflame of the brain.
(D) A neutrino is a subatomic particle it has no electrical charge.
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統計: A(22), B(2), C(3), D(1), E(0) #3848040
統計: A(22), B(2), C(3), D(1), E(0) #3848040