配制热的浓碱液时,必须在通风良好的地点或通风柜内进行。溶解的速度要慢,并经常以木棒搅拌。
正确
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Hehasdeeploveforthepeopleand________loyaltytothecountry.
Thebasicunitinthestudyofmorphologyis______.
Linguistscanconcentrateonalltheaspectsoflanguageatonce.
Thetwinshadbeenawayforsuchalongtimethatmanypeopleinthevillagethoughtthey________.
She’slostalmost________________friendshehad.