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【单选题】
下列食物含锌量较少的是A.
贝壳类海产品
B.
动物内脏
C.
谷类胚乳
D.
红色肉类
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反馈参考答案：
举一反三
【单选题】The teacher ______ his fingers on the desk impatiently while waiting for the student's answer.
A.
sprayed
B.
nodded
C.
rocked
D.
tapped
【简答题】adv. impatiently; becoming difficult to control. (r)
【简答题】adv. impatiently; becoming diffult to control
【简答题】r__________ adv. impatiently; becoming difficult to control
【简答题】__________adv. impatiently; becoming difficult to control
【单选题】The boy is running impatiently here and there as if____ something lost on the sports ground.
A.
to search
B.
searching
C.
searching for
D.
to search for
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