Besides需不需要对称？ gwd7-33和,og141,og241答案不同

og141. Unlike transplants between identical twins, whose genetic endowment is the same, all patients receiving hearts or other organs must take antirejection drugs for the rest of their lives.

(A) Unlike transplants between identical twins, whose genetic endowment is the same

(B) Besides transplants involving identical twins with the same genetic endowment

(C) Unless the transplant involves identical twins who have the same genetic endowment（C）

(D) Aside from a transplant between identical twins with the same genetic endowment

(E) Other than transplants between identical twins, whose genetic endowment is the same

In E, the construction Other than transplants..., all patients ... must take... drugs illogically suggests, as in B, that some patients are transplants.

og241. As well as heat and light, the Sun is the source of a continuous stream of atomic particles known as the solar wind.

(A) As well as heat and light, the Sun is the source of a continuous stream

(B) Besides heat and light, also the Sun is the source of a continuous stream

(C) Besides heat and light, the Sun is also the source of a continuous streaming

(D) The Sun is the source not only of heat and light, but also of a continuous stream(D)

(E) The Sun is the source of not only heat and light but, as well, of a continuous streaming

As well as heat and light and Besides heat and light cannot logically modify the Sun, the nearest noun, as grammar requires them to do. This misdirected modification suggests that heat and light are also (in addition to the Sun) a source of the solar wind.