【单选题】【消耗次数：1】
如果一种食物蛋白质所含必需氨基酸种类齐全,但是氨基酸模式与人体蛋白质的氨基酸模式差异较大,则这种蛋白质属于:
①
不完全蛋白
②
完全蛋白质
③
半完全蛋白质
④
无法判断
参考答案：
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随机题目
【单选题】
Waiters and waitress, cab drivers, hotel bellboys or doormen, barbers and hair dress and all sorts of other such people must ( )
①
tipping
②
tipped
③
tip
④
be tipped
【单选题】
An ( ) provides hotel rooms with fully-equipped kitchens.
①
inn
②
business
③
casino
④
apartment hotel
【单选题】
The credit cards permit people to borrow-to-buy things they want even when they ( ) have enough money to pay the full price.
①
do not
②
do
③
does
④
does not
【单选题】
We have a single room , double room and ( ). which kind do you prefer?
①
suite
②
suit
③
suits
④
suites
【单选题】
I am enclosing a banker’s draft for 80$ as a deposit . Could you please ( ) the receipt?
①
knowledge
②
know
③
acknowledgement
④
acknowledge
【单选题】
A well-organized Front office is ( ) to the smooth running of any hotel.
①
essence
②
essential
③
essentially
④
lessen
【判断题】
People attending the convention generate less business in hotel’s restaurants, bars and shops.
①
正确
②
错误