班氏丝虫和马来丝虫的寄生部位是（）
A.小肠
B.回盲部
C.淋巴结和淋巴管
D.血液
E.门脉-肠系膜静脉系统
参考答案：C
_____ got on the train when it began to move.
A．No sooner had I
B．I had no sooner
C．Hardly had I
D．I hardly had
( )吊顶施工罩面板的安装必须牢固，无脱层、无钉眼、无拆裂、无接缝。
