引起疟疾性肾病的最常见虫种是().
A.恶性疟原虫
B.间日疟原虫
C.三日疟原虫
D.卵形疟原虫
E.间日疟原虫和卵形疟原虫
参考答案:C
书面表达。
你经常用电脑做作业吗?请用英语来介绍一下你的利用电脑情况及怎样用电脑来做作业,不少于50字。可能用到的词汇及短语:use to do; do one's homework; go online; play computer
games; send e-mails; get information for; first; next; then; finally; open a new document; save the
document; click; print
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作物群体结构