【单选题】—_______ does the baby mouse weigh? —About 20grams. [ ]
【判断题】塑料型材内腔以型钢增强,形成塑钢结构,故又称为塑钢门窗
【单选题】—_____ does the baby mouse weigh? —About 20 grams. [ ]
【单选题】---________ does the baby mouse weigh? ---- About 20 grams.
【单选题】How many grams of salt does a typical British supper contains?
【单选题】— __________does the baby panda weigh? —About 20 grams.
【单选题】____________ do they go to Beijing? [ ]