久久久久无码精品,四川省少妇一级毛片,老老熟妇xxxxhd,人妻无码少妇一区二区

Íи£ÕZ·¨Ô‡î}

•r(sh¨ª)ég£º2020-10-29 11:08:56 ¹PÔ‡î}Ä¿ ÎÒҪͶ¸å

Íи£ÕZ·¨Ô‡î}

1)In their designs the S. always sought ___ to a problem,……
¡¡¡¡A.the sipmlest solution

Íи£ÕZ·¨Ô‡î}

¡¡¡¡B.the solution of simplest

¡¡¡¡C.the solution that simplification

¡¡¡¡D.which solution simplest

¡¡¡¡2)The poet MM spent several years ___ school in CP.

¡¡¡¡A.had taught

¡¡¡¡B.teaching

¡¡¡¡C.her teaching

¡¡¡¡D. and to teach

¡¡¡¡3)When the US C authorized a postal service in 1789, ___ 75 local offices.

¡¡¡¡A.the nation having

¡¡¡¡B.has the nation

¡¡¡¡C.the nation had

¡¡¡¡D.for the nation to have

¡¡¡¡4)___ places on the Earth where plant and animal life has not been affected by the activities of humans.

¡¡¡¡A.The few

¡¡¡¡B.Being few

¡¡¡¡C.There are fewb

¡¡¡¡D.Few

¡¡¡¡5)___ nerve pathways conect the eye directly to the pineal gland, that gland is extremely sensitive to light.

¡¡¡¡A.Because

¡¡¡¡B.That

¡¡¡¡C.How

¡¡¡¡D.By

 

¡¾Íи£ÕZ·¨Ô‡î}¡¿ÏàêP(gu¨¡n)ÎÄÕ£º

Íи£ÕZ·¨½âÎö08-21

Íи£ÕZ·¨¹¥ÂÔ09-01

Íи£ÕZ·¨Ô~ÐÔ׃»¯Ö¸ÄÏ08-14

Íи£Ô~…RÕZ·¨šw¼{ÕûÀí08-05

Íи£ÕZ·¨Ò×åe(cu¨°)î}¾«ßx08-22

Íи£¿¼Ô‡½›(j¨©ng)òž(y¨¤n)ÐĵãºÍи£¡°ÕZ·¨¹¥ÂÔ¡±12-27

Íи£ÕZ·¨¿¼Ô‡5´ó¹¥ÂÔ08-27

2017Íи£ÕZ·¨ÕÒåe(cu¨°)¼¼ÇÉ08-15

2017Íи£ÕZ·¨×öî}ÒŽ(gu¨©)ÂÉ¿ÚÔE08-14

Íи£Œ‘×÷³£ÒŠÕZ·¨åe(cu¨°)Õ`08-02