power up 2 unit 4 跨学科

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FCAEHELECTRICITYHZAV WINNYKYUKCJHGLZIVJST SWINGEBISFDAMFQDGBUO KPXXYDFBAEVGOATAOCKO MUTTEOOEASIERWCJVFOO IGHWEDHQZUAFNCOHQFJG XKNQIZIADKAKPRTOICYK LWTPARJPSHRDIRTGXNKV AXXDUTAHDWRTUXEUNVEB PBZQVSRRACIBSNZXZZWZ XARLFFHHGILKOXHMIKLA QYRVFXJXBDOJPABQOUBF MCSTQRFZJHKMMXZTJDXL CGIICOMPLEXIDTYSHOIN ISFDMLGEENORKPVLQWYE UPULLPSJANWRHASYLXCV JBYKYPLODSEIBVFZFTWV KFIXNNREUOYRTIPFIVJP OZXZCOMPUTERGHHOBEZI EGIPKOGSYHDPRYFISPNU
1.
machine
2.
part
3.
energy
4.
electricity
5.
computer
6.
swing
7.
simple
8.
complex
9.
easy
10.
easier
11.
pull
12.
push
13.
use
14.
with
15.
or
16.
at