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问题
填空题
机会分析主要考虑其（）和成功的可能性。
答案
参考答案：盈利性
填空题
看图，用适当的数词填空。
1. A
has
wings. (翅膀)
2. A
has
tail. (尾巴)
3. A
has
long ears.
4. A
has
paws. (爪子)
5. A
has
legs.
查看答案
单项选择题 A1型题
蛔虫对人体最严重的危害是（）
A.成虫排卵量大
B.成虫夺取营养
C.成虫引起并发症
D.幼虫经肺移行
E.虫体代谢产物的刺激引起超敏反应
查看答案
has wings. (翅膀)
has tail. (尾巴)
has long ears.
has paws. (爪子)
has legs.