超碰免费人人操|国产视频二区久久艹人人操|欧美激情第一页在线|久热最新无码中文视频|91精品国际成人|亚洲成人精品在线视频青青草|久草免费高清完整在线观看|你懂的AV在线日本黄网页|国产黄色AV日韩女同网|欧美成人色区导航片av

Ӱи(xi)ɿ(j)Ă(g)c(din)

l(f)r(sh)g:2017-11-07 ݋:ٱ

(du)ڇ(gu)(ni)Ŀ(li)f(shu)и(xi)DZ^yһ֣ҲDzֵСռP(gun)Ӱи(xi)ɿ(j)Ă(g)c(din)ϣ(du)

e(cu)`һZ(y)Խ^(du)

(j)غ㶨(Law of energy conservation)“NʽD(zhun)Qз͗lƵģ໥D(zhun)Qr(sh)ֵ׃ܱ(chung)”˂?c)ʹZ(y)׃r(sh)(yng)MܱZ(y)^(gu)ڽ^(du)ʹõڶZ(y)M(jn)ʽĕ(sh)r(sh)(yng)ԓעԓZ(y)зǽ^(du)_(d)ʽČW(xu)(x)@ӲܱM@ƒ(ni)ݵĿ^(gun)

@ǽ^(sh)Ї(gu)挦(du)и(xi)r(sh)ҕģҿԌ(du)ƒɽMӣ

This tends to occur whenever there is a downturn in commodity prices.

This occurs whenever there is a downturn in commodity prices.

A child learning a foreign language at primary school causes confusion between their native language and the foreign one.

A child learning a foreign language at primary school is likely to cause confusion between their native language and the foreign one.

Qԓ(wn)}һЩ_(d)ίZ(y)Z(y);ʽԇLԇʹ磺may, might, would, could, largely, possibly, probably, be likely (unlikely) to, be inclined to, tend to, to a large (some) extent, there is a higher probability/possibility that…ȡ

e(cu)`: ֻش𲿷ֆ(wn)}

(li)}Ԍȫķ֞Ă(g)ȥ_(ki)^ͽY(ji)βwɂ(g)քeشһ(g)(wn)}ڶλشa(chn)ԓF(xin)“ԭ”xȡeOOκһչ_(ki)Փ

e(cu)`}

ԓ(wn)}ڷe~RAΣ(yng)Bͬͬx~(zhn)_ӛ;ÿĿ}؏(f)(du)^ԣr(sh)gSھ(x)Aΰѽ}Ŀͨxһ(zhn)_}Ŀ?j)?ni)

e(cu)`ģ›](mi)зֶλֶβ

и(yng)ՓĵČ(xi)ʽֶΣ_(ki)^Y(ji)βκɃɵΘ(gu)ɵwՓĶʽ߀ʽֻҪM(jn)кķֶܝM(mn)ԇ߉݋ԷҪ

܉и(xi)ԇ^(gu)бe@Щ(wn)}ҾͿڌ(xi)_(d)(bio)(zhn)ĸʽͷ(dng)Ȼ(chung)º~RԼԇ֪R(sh)Ϸeҿ԰l(f)]ؕ(hu)һЩȻи(xi)ɿ(j)Ҳߺܶࡣ

]
T(mn)]