猩红热的高发季节是:()
A.冬春
B.春夏
C.夏秋
D.秋冬
E.春秋
参考答案:A
Mary is going ____ December and she's staying ____ a week. [ ]
A. on, for
B. in, for
C. at, for
D. at, in
班轮运输的运费包括( )。
A.装卸费、滞期费、速遣费 B.装卸费,但不包括滞期费和速遣费 C.装卸费和滞期费,但不包括速遣费 D.装卸费和速遣费,但不包括滞期费