近年来，我国实施了南水北调、青藏铁路、西电东送、西气东输“四

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问题选择题

近年来，我国实施了南水北调、青藏铁路、西电东送、西气东输“四大工程”，最终目的是[ ]

A、保护当地的自然资源

B、东部地区的经济发展

C、维护民族团结

D、实现全体人民的共同富裕

答案

答案：D

单项选择题

Which of the following is NOT true according to the last paragraph

A．Synthetic fragrances can be used to make a used car smell like a new one.

B．Synthetic flavors and fragrances have added to the varieties of products.

C．Lemon soap is made out of some delicious lemon.

D．It is likely that a bottle of orange juice is synthesized.

单项选择题

舌下神经支配（）

A．颊肌

B．咬肌

C．颏舌肌

D．下颁舌骨肌

E．胸锁乳突肌