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【简答题】
根据维管束中木质部和韧皮部排列方式的不同及形成层的有无,将维管束分为 () 、 () 、 () 、 () 、 () 、 () 、 。
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皮皮学刷刷变学霸
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【简答题】组词成句。 1. money, a lot of, if, I, I'll, the world, travel, around, have _________________________________________________________ 2. never, a, soccer, great, player, become, ...
【单选题】I’d like to travel by air _________ it usually costs a lot of money.
A.
so
B.
though
C.
until
D.
or
【简答题】I travel a lot, and I find out different “styles” of directions every time I ask “How can I get to the post office?” Foreign tourists are often confused in Japan because most streets there don’t have ...
【简答题】什么是抽样误差?影响抽样误差的因素有哪些?
【单选题】Woman: If I had a lot of money for travel, I'd want to get away in style. Man: What does that mean? Woman: I'd fly first class, have a rental car arranged for me, and live in a four-star hotel. Questi...
A.
In a plain style.
B.
In a luxury style.
C.
In a self-service style.
D.
In a popular style.
【单选题】发现孩子吸食毒品后,家长不应该:
A.
对孩子的行为设定界限
B.
以身作则,做好表率
C.
不需要多和孩子交流,直接进行严厉的教育
D.
与孩子进行信任沟通,保持交流顺畅
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